Generate Quiz 6A67A02D0B0EB

1 / 10

The centripetal acceleration is maximum when radius r is:

Elimination Tool

A) Increasing

B) Decreasing

C) Constant

D) None of these options are correct

2 / 10

The distance between two consecutive nodes of a stationary wave is:

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A) λ

B) λ/2

C) λ/4

D) λ/6

3 / 10

A 1000 kg vehicle is turning around a corner at 10 m/s as it travels along an arc of a circle. If the radius of the circular path is 10 m, how large a force must be exerted by the pavement on the tires to hold the vehicle in the circular path?

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A) 1.0 x 10⁴ N

B) 3.0 x 10⁴ N

C) 5.0 x 10⁴ N

D) 7.0 x 10⁴ N

4 / 10

What is the wavelength of the wave if the phase angle between two points of the medium is 3 Pi/4, and are separated through a distance of 3 cm?

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A) 8 cm

B) 9 cm

C) 1 cm

D) 12 cm

5 / 10

A travelling wave, in which the particles of the distributed medium, move parallel to the direction of propagation of the wave is called:

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A) Transverse wave

B) Circular wave

C) Longitudinal wave

D) Stationary wave

6 / 10

In a stationary wave, the distance between adjacent nodes is equal to:

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A) λ

B) 2λ

C) λ/2

D) λ/4

7 / 10

The shortest distance between two points on the wave that have a phase difference of (π/3) is 5 cm. What is its wavelength?

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A) 10 cm

B) 20 cm

C) 30 cm

D) 40 cm

8 / 10

A whistler with a velocity of 33 m/s approaches a stationary observer with a frequency of 450 Hz. What is the apparent frequency heard by the observer?

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A) 500 Hz

B) 400 Hz

C) 430 Hz

D) 300 Hz

9 / 10

A longitudinal wave is moving through a medium. Which of the following statements about the direction of propagation of wave and displacement of the medium is true?

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A) Displacement of medium = parallel to the energy transfer direction of propagation of wave = parallel to the energy transfer.

B) Displacement of medium = parallel to the energy transfer direction of propagation of wave = perpendicular to the energy transfer

C) Displacement of medium = perpendicular to the energy transfer direction of propagation of wave = parallel to the energy transfer.

D) Displacement of medium = perpendicular to the energy transfer direction of propagation of wave = perpendicular to the energy transfer.

10 / 10

A stationary wave is formed in a pipe which is open at one end. If length of pipe is L, then what is the maximum possible wavelength of the wave?

Elimination Tool

A) L2 L

B) 2 L

C) 3 L

D) 4 L

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