Physics Diagnostic Tests

263

Created by PLSBOOST

Physics Diagnostic Test

Topic: Physics Diagnostic Test

Quiz Contains: 20 MCQs

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1 / 20

A stationary wave is formed in a pipe which is open at both ends. If length of pipe is 10 cm, then what is the maximum possible wavelength of the wave?

Elimination Tool

A) 20 cm

B) 5 cm

C) 10 cm

D) 30 cm

2 / 20

Polarization of light shows that it is:

Elimination Tool

A) Magnetic in nature

B) None of these

C) Electric in nature

D) Both

3 / 20

An overhead tank of capacity 1000 litres has to be filled in 1/2 an hour using a water pump. The tank is kept at a height 10m above ground and the water level is 10m below ground. The opening of the inlet pipe inside the tank is 1.11cm2. Assuming the efficiency of the motor to be 60%, the electric power used is (Neglect viscosity):

Elimination Tool
Hints
Option

Option

A) 118 W

B) 130 W

C) 146 W

D) 198 W

4 / 20

A black body is considered ideal when it ____.

Elimination Tool

A) Emits all radiation

B) Absorbs all radiation

C) Both A and B

D) None of these

5 / 20

The ratio of tensile strength to tensile strain is called:

Elimination Tool

A) Modulus of elasticity

B) Bulk Modulus

C) Young’s Modulus

D) Shear Modulus

6 / 20

When reverse bias of a p-n junction diode is increased, a stage comes when electric field set up is sufficient to rupture covalent bonds and release a large number of holes and electrons. This breakdown phenomenon is known as:

Elimination Tool

A) Avalanche breakdown

B) Zener breakdown

C) Early effect

D) High – field emission

7 / 20

The force applied on unit area to produce any change in the volume or length of a body is called:

Elimination Tool

A) Strain

B) Stress

C) Elasticity

D) Equilibrium

8 / 20

An apparatus which is used to measure current, voltage and resistance is _____.

Elimination Tool

A) Multimeter

B) Ammeter

C) Galvanometer

D) Voltmeter

9 / 20

For an adiabatic process, the first law of thermodynamics can be written as:

Elimination Tool

A) Work done by the system = decrease in internal energy of the system

B) Work done by the system = increase in internal energy of the system

C) Work done on the system = decrease in internal energy of the system

D) Work done on the system = decrease in internal energy of the system + heat released

10 / 20

Molar mass of water is:

PMC Sample 2
Physics
Measurements
Precision and Accuracy
Elimination Tool:

A) 0.018 kg/mol

B) 0.108 kg/mol

C) 0.027 kg/mol

D) 0.0635 kg/mol

11 / 20

The energy input to an engine is 60 J, and the work it performs is 15 J. What fraction of the energy input is expelled to the cold reservoir?

Elimination Tool

A) 0.25

B) 75%

C) 1

D) Impossible to determine

12 / 20

During radioactive decay of a nucleus zXA, β emission takes place along with the daughter nucleus. Because of this beta particle emission, the mass number (A) of the parent nucleus:

Elimination Tool

A) Remains constant

B) Decreases by 1

C) Increases by 1

D) Decreases by 2

13 / 20

The time period of a seconds pendulum on the surface of moon becomes:

Elimination Tool

A) 2 sec

B) 1 sec

C) ⅓ sec

D) 12 sec

14 / 20

Which of the following X-Rays has the largest intensity?

Elimination Tool

A) Kα X-Ray

B) Kß X-Ray

C) Kγ X-Ray

D) All of these option have the same intensity

15 / 20

The electromagnetic radiation which moves with high frequency will have _______ wavelength:

Elimination Tool

A) Short

B) Long

C) Unchanged

D) Variable

16 / 20

A negatively charged particle initially at rest is placed in an electric field that varies from point to point. There are no other fields. Then:

Elimination Tool

A) The particle moves along the electric line of force passing through it.

B) The particle moves opposite to the electric line of force passing through it.

C) The direction of acceleration of the particle is tangential to the electric line of force at every instant.

D) The direction of acceleration of the particle is normal to the electric line of force at every instant.

17 / 20

If a charged particle is at rest but we are seeing it from a train then we observe —————-

Elimination Tool

A) Electric field

B) Magnetic field

C) Both fields

D) None of these

18 / 20

A charged particle moving with velocity v, enters a uniform magnetic field B. The direction of v is perpendicular to B. What is the path of the charged particle inside the magnetic field?

Elimination Tool

A) Parabolic

B) Circular

C) Parallel to v

D) Parallel to B

19 / 20

Let L be the length and d be the diameter of the cross-section of a wire. Wires of the same material with different L and d are subjected to the same tension along the length of the wire. In which of the following cases the extension of the wire will be the maximum?

Elimination Tool

A) L = 200 cm, d = 0.5 mm

B) L=300cm, 1.0 mm

C) L=50cm, d=0.05mm

D) L- 100 cm, d=0.2mm

20 / 20

The SI unit of acceleration is ___.

Elimination Tool

A) m

B) m2

C) m/s

D) m/s2

Your score is

Pos.	Name	Score	Duration
1	Abdullah	100 %	44 seconds
2	Saad Khan	100 %	1 minutes 10 seconds
3	Shaista	100 %	1 minutes 12 seconds
4	Amna	100 %	1 minutes 15 seconds
5	Infal fatima	100 %	1 minutes 15 seconds
6	Ajwa ghani	100 %	1 minutes 16 seconds
7	Muhammad Junaid Waqas	100 %	1 minutes 18 seconds
8	Muhammad Abu Zar	100 %	1 minutes 19 seconds
9	fff	100 %	1 minutes 23 seconds
10	Eman Nadeem	100 %	1 minutes 28 seconds
11	Vjyg	100 %	1 minutes 36 seconds
12	Talha	100 %	1 minutes 42 seconds
13	1	100 %	1 minutes 50 seconds
14	Amna kalsoom	100 %	1 minutes 50 seconds
15	osaid	100 %	2 minutes 20 seconds
16	Ui	100 %	2 minutes 34 seconds
17	Hafiz Ahmad Hassan	100 %	2 minutes 43 seconds
18	muhammad hamid	100 %	2 minutes 53 seconds
19	YaSiR	100 %	3 minutes 6 seconds
20	Saim	100 %	4 minutes 10 seconds
21	ayesa	100 %	5 minutes
22	Laiba	100 %	5 minutes 21 seconds
23	jn	100 %	10 minutes 18 seconds
24	DJDKFKDJFKDJFDJGIDHGIHEUGHEUIGHPEUIHV;UHV;IEUVHIEFJSEU	95 %	43 seconds
25	Abdullah	95 %	47 seconds
26	warda	95 %	1 minutes 7 seconds
27	Zubaida	95 %	1 minutes 12 seconds
28	Maryam	95 %	1 minutes 19 seconds
29	Fhff	95 %	1 minutes 19 seconds
30	Haha	95 %	1 minutes 34 seconds
31	Infal fatima	95 %	1 minutes 49 seconds
32	jawad mohsin	95 %	1 minutes 54 seconds
33	amna	95 %	1 minutes 57 seconds
34	jjj	95 %	2 minutes 6 seconds
35	Sadia	95 %	2 minutes 10 seconds
36	Ayesha	95 %	2 minutes 14 seconds
37	Muskan	95 %	2 minutes 23 seconds
38	Najeeb Ahmed	95 %	2 minutes 42 seconds
39	Jaweria	95 %	2 minutes 48 seconds
40	Aashan	95 %	3 minutes 1 seconds
41	Alishba	95 %	3 minutes 3 seconds
42	jaweria	95 %	3 minutes 4 seconds
43	Shaila	95 %	4 minutes 14 seconds
44	Muhammad Fareed	95 %	8 minutes 3 seconds
45	abu	95 %	41 minutes 17 seconds
46	Abdullah	90 %	57 seconds
47	Muhammad Abu Zar	90 %	1 minutes 26 seconds
48	Haris Khan	90 %	2 minutes 20 seconds
49	Najeeb Ahmed	90 %	2 minutes 26 seconds
50	Muaz Rana	90 %	2 minutes 30 seconds
51	Swat	90 %	2 minutes 39 seconds
52	Xxxx	90 %	2 minutes 55 seconds
53	Infal fatima	90 %	4 minutes 16 seconds
54	Mehar Naeem	90 %	1 hours 23 minutes 7 seconds
55	Yaseen	85 %	1 minutes 9 seconds
56	Moiz	85 %	1 minutes 50 seconds
57	Hassan	85 %	3 minutes 39 seconds
58	muhammad hamid	85 %	3 minutes 59 seconds
59	Shaila	85 %	5 minutes 16 seconds
60	Mahnoor Hanif	85 %	21 minutes 45 seconds
61	Muhammad hamid	80 %	3 minutes 21 seconds
62	N	80 %	3 minutes 38 seconds
63	HI	75 %	1 minutes 9 seconds
64	Zahak khan	75 %	2 minutes 5 seconds
65	kashaf	75 %	2 minutes 32 seconds
66	Muhammad Abu Zar	75 %	3 minutes 9 seconds
67	Muhammad Aqib	75 %	6 minutes 38 seconds
68	Farhad Gohar	75 %	9 minutes 42 seconds
69	Zulqurnain	75 %	15 minutes 25 seconds
70	akbar ali	75 %	19 minutes 4 seconds
71	adeen	75 %	21 minutes 11 seconds
72	Hamza	75 %	35 minutes 12 seconds
73	eman	70 %	1 minutes 26 seconds
74	Waqar	70 %	2 minutes 6 seconds
75	Asma	70 %	5 minutes 3 seconds
76	inamullah	70 %	5 minutes 22 seconds
77	Muhammad Naveed	70 %	5 minutes 50 seconds
78	Jerry	70 %	6 minutes 28 seconds
79	khadija	70 %	8 minutes 33 seconds
80	Zainab	70 %	12 minutes 7 seconds
81	n	70 %	56 minutes 56 seconds
82	Ismat	65 %	1 minutes 56 seconds
83	Muhammad Guffaran	65 %	2 minutes 12 seconds
84	Mahad	65 %	3 minutes 12 seconds
85	Yahya	65 %	4 minutes 17 seconds
86	Sumaiya	65 %	4 minutes 28 seconds
87	Asfer	65 %	4 minutes 50 seconds
88	Yashfeen	65 %	5 minutes 22 seconds
89	Hafiz	65 %	5 minutes 25 seconds
90	Abdullah	65 %	6 minutes 51 seconds
91	Ali	65 %	8 minutes 55 seconds
92	Najeeb Ahmed	65 %	9 minutes
93	Aaa	65 %	9 minutes 14 seconds
94	Talha	65 %	9 minutes 32 seconds
95	ma	65 %	11 minutes 43 seconds
96	m	65 %	11 minutes 50 seconds
97	Tabinda	65 %	14 minutes 21 seconds
98	champ	65 %	16 minutes 53 seconds
99	Abdullah	65 %	25 minutes 56 seconds
100	Abdullah	60 %	1 minutes 23 seconds
101	kutta	60 %	6 minutes 3 seconds
102	Fi,,A	60 %	6 minutes 9 seconds
103	Wilayat Ali	60 %	6 minutes 49 seconds
104	Jaksb	60 %	8 minutes 14 seconds
105	Abdul Rahman bangwar	60 %	8 minutes 47 seconds
106	dodo	60 %	11 minutes 24 seconds
107	monster	60 %	12 minutes 45 seconds
108	Hahaha	60 %	13 minutes 25 seconds
109	Hamza	60 %	16 minutes 43 seconds
110	Hammad	55 %	2 minutes 55 seconds
111	Sania	55 %	3 minutes 2 seconds
112	Rahim	55 %	4 minutes 7 seconds
113	Irfan	55 %	4 minutes 23 seconds
114	m	55 %	4 minutes 27 seconds
115	Syed Nazir Ali	55 %	4 minutes 36 seconds
116	58392	55 %	4 minutes 52 seconds
117	Nimi	55 %	5 minutes 20 seconds
118	Amna kalsoom	55 %	6 minutes 17 seconds
119	Mobeen Ahmed	55 %	6 minutes 25 seconds
120	engr.nadeem104	55 %	6 minutes 35 seconds
121	hassab	55 %	6 minutes 41 seconds
122	SuhailAhmad	55 %	6 minutes 54 seconds
123	Ujala Jutt	55 %	6 minutes 55 seconds
124	Rabia	55 %	6 minutes 58 seconds
125	Gangu bai	55 %	7 minutes 58 seconds
126	umaima junaid	55 %	10 minutes 1 seconds
127	nabiha rehmat	55 %	14 minutes 20 seconds
128	muhammed osaid	55 %	27 minutes 41 seconds
129	Infal fatima	55 %	33 minutes 59 seconds
130	Fatima Navaid	50 %	2 minutes 25 seconds
131	khadija	50 %	2 minutes 45 seconds
132	Maheeeeeen	50 %	3 minutes 6 seconds
133	Nadeem	50 %	3 minutes 38 seconds
134	Nida	50 %	3 minutes 45 seconds
135	Haseeb	50 %	4 minutes 9 seconds
136	,,,,,,,,,9876	50 %	4 minutes 23 seconds
137	Mudasir jamal	50 %	4 minutes 46 seconds
138	imama	50 %	4 minutes 51 seconds
139	Kashmalaiftikhar	50 %	4 minutes 59 seconds
140	All	50 %	5 minutes 56 seconds
141	Waseem Akram	50 %	5 minutes 57 seconds
142	Muhammad Shahzad Khan	50 %	5 minutes 57 seconds
143	Shayan	50 %	6 minutes 15 seconds
144	Mari	50 %	6 minutes 23 seconds
145	Fg	50 %	6 minutes 56 seconds
146	Muhammad Abu Zar	50 %	7 minutes 22 seconds
147	M. Tariq	50 %	7 minutes 28 seconds
148	Urwah	50 %	7 minutes 56 seconds
149	Eman	50 %	10 minutes 58 seconds
150	Iqra	50 %	11 minutes 50 seconds
151	Moiz	50 %	14 minutes 4 seconds
152	rafaya	50 %	15 minutes 47 seconds
153	Muhammad Zakria	45 %	1 minutes 57 seconds
154	warda	45 %	2 minutes 15 seconds
155	Shafaq	45 %	2 minutes 47 seconds
156	Uigvb	45 %	3 minutes 2 seconds
157	H	45 %	3 minutes 15 seconds
158	Yasir Ali	45 %	3 minutes 18 seconds
159	Taha	45 %	3 minutes 38 seconds
160	kashaf	45 %	4 minutes 11 seconds
161	Tooba Ahmad	45 %	4 minutes 34 seconds
162	Tslhf	45 %	4 minutes 43 seconds
163	Muhammmad yahya	45 %	4 minutes 44 seconds
164	Hussnain jamil	45 %	4 minutes 50 seconds
165	Awais muazzam	45 %	4 minutes 54 seconds
166	Sr	45 %	5 minutes 37 seconds
167	Muskan Ali	45 %	6 minutes 29 seconds
168	Malaika	45 %	6 minutes 31 seconds
169	Rajhan	45 %	6 minutes 39 seconds
170	Y	45 %	7 minutes 43 seconds
171	Jaweria	45 %	8 minutes 6 seconds
172	Ayesha	45 %	8 minutes 48 seconds
173	Hamza	45 %	9 minutes 52 seconds
174	Fahad sultan	45 %	10 minutes 38 seconds
175	Jan	45 %	11 minutes 42 seconds
176	hadia	45 %	12 minutes 2 seconds
177	Haya	45 %	12 minutes 3 seconds
178	Emaan	45 %	12 minutes 23 seconds
179	Ashan	45 %	40 minutes 59 seconds
180	ayesa	40 %	3 minutes 20 seconds
181	Vgg	40 %	3 minutes 36 seconds
182	Yusra Ayaz	40 %	3 minutes 45 seconds
183	Haris Khan	40 %	4 minutes 9 seconds
184	Nazir Ali	40 %	4 minutes 41 seconds
185	maleeha	40 %	4 minutes 53 seconds
186	Ehtesham Saeed	40 %	5 minutes 5 seconds
187	Muhammad Fareed	40 %	5 minutes 43 seconds
188	Shayan	40 %	6 minutes 23 seconds
189	1234	40 %	6 minutes 25 seconds
190	Kami	40 %	6 minutes 29 seconds
191	kashif ali	40 %	7 minutes 3 seconds
192	Husnain Murtaza	40 %	7 minutes 28 seconds
193	ATTAULLAH	40 %	7 minutes 28 seconds
194	Yasmin	40 %	7 minutes 31 seconds
195	Najeeb Ahmed	40 %	7 minutes 51 seconds
196	A	40 %	8 minutes 10 seconds
197	Ajwa ghani	40 %	8 minutes 52 seconds
198	Shaila	40 %	10 minutes 13 seconds
199	Hafiz Ahmad Hassan	40 %	10 minutes 30 seconds
200	YaSiR	40 %	10 minutes 57 seconds
201	Ahmed Hassan	40 %	11 minutes 31 seconds
202	Laiba	40 %	12 minutes 47 seconds
203	Heer	40 %	14 minutes 21 seconds
204	Muhammad Junaid Waqas	40 %	14 minutes 47 seconds
205	Sumaiya	40 %	17 minutes 43 seconds
206	Sadia	40 %	26 minutes 16 seconds
207	eman	35 %	2 minutes 7 seconds
208	Ali	35 %	2 minutes 57 seconds
209	.	35 %	3 minutes 14 seconds
210	Muhammad Afzaal	35 %	4 minutes 54 seconds
211	Muaz Rana	35 %	5 minutes 9 seconds
212	NONE	35 %	5 minutes 37 seconds
213	Arham	35 %	5 minutes 55 seconds
214	Asdf	35 %	7 minutes 48 seconds
215	Azhar Ali	35 %	7 minutes 57 seconds
216	Iraj	35 %	8 minutes 46 seconds
217	Mahad	35 %	9 minutes 22 seconds
218	Raishmaan	35 %	9 minutes 26 seconds
219	Alishba	35 %	9 minutes 34 seconds
220	Kaneez fatima	35 %	10 minutes 17 seconds
221	Ali Sher	35 %	10 minutes 36 seconds
222	Zulqurnain Farooq	35 %	13 minutes 47 seconds
223	PLSBOOST	30 %	36 seconds
224	Abdullah	30 %	1 minutes 22 seconds
225	G	30 %	2 minutes 8 seconds
226	Roohan	30 %	3 minutes 35 seconds
227	B	30 %	4 minutes 6 seconds
228	Fasiha Fatima	30 %	4 minutes 27 seconds
229	Ismat	30 %	4 minutes 32 seconds
230	Bilal shah	30 %	4 minutes 57 seconds
231	Muhammad Ali	30 %	4 minutes 58 seconds
232	Ahmad hassan	30 %	5 minutes 17 seconds
233	hina imran	30 %	5 minutes 18 seconds
234	Yaseen	30 %	5 minutes 20 seconds
235	my	30 %	5 minutes 46 seconds
236	M Naveed	30 %	7 minutes 3 seconds
237	Shazia Parveen	30 %	7 minutes 28 seconds
238	Fatima sajjad	30 %	8 minutes 42 seconds
239	Kashif	30 %	9 minutes 48 seconds
240	Saim	30 %	27 minutes 30 seconds
241	Sohail	30 %	3 hours 47 minutes 27 seconds
242	Talal	25 %	2 minutes 26 seconds
243	Mahnoor Siddiqui	25 %	3 minutes 28 seconds
244	Moiz	25 %	4 minutes 15 seconds
245	hajra	25 %	5 minutes 40 seconds
246	Muhammad Hamid	25 %	7 minutes 42 seconds
247	Zohaib Ahmad	25 %	9 minutes 18 seconds
248	Muneeb	25 %	9 minutes 42 seconds
249	Sahara	25 %	17 minutes 15 seconds
250	Manahal	20 %	1 minutes 24 seconds
251	Djdjddj	20 %	1 minutes 35 seconds
252	Hania	20 %	2 minutes 17 seconds
253	Akhtarali	20 %	3 minutes 13 seconds
254	Rawail	20 %	3 minutes 33 seconds
255	Naveed	20 %	4 minutes 21 seconds
256	Zahak khan	20 %	4 minutes 23 seconds
257	Amna	20 %	5 minutes 55 seconds
258	jaweria	20 %	11 minutes 6 seconds
259	Mehar Naeem	20 %	21 minutes 18 seconds
260	malik subhan	15 %	2 minutes 25 seconds
261	Sami	15 %	2 minutes 41 seconds
262	Nimra	15 %	3 minutes 39 seconds
263	Mahad	10 %	50 seconds

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