Generate Quiz 6A4CF7D33FF8B

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Generate Quiz 6A4CF7D33FF8B

1 / 10

A 32g radioactive elements decays and remains 2g after 60 days. What is half-life of this radioactive elements?

2 / 10

Two capacitors C1 (6μF) and C2(12μF) are in series across a 180 volts d.c. supply. Calculate the potential difference across each capacitor (C1 and C2).

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3 / 10

Stationary waves cannot be produced in:

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4 / 10

Find the work done in moving an object along a straight line from (3,2,−1) to (2,−1,4) in a force field given by F=4i^−3j^​+2k^.

NTS 2013
Physics
Scalars and Vectors
Cartesian Coordinate System
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5 / 10

The range of wavelength of visible light is:

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6 / 10

Lifetime of an excited state is

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7 / 10

Two containers hold an ideal gas at the same temperature and pressure. Both containers hold the same type of gas, but container B has twice the volume of container A.
What is the average translational kinetic energy per molecule in container B?

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8 / 10

——– is conserved in pair production.

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9 / 10

By changing the current through the same coil, an emf is induced in it, the process is known as:

10 / 10

A point source broadcasts sound into a uniform medium. If the distance from the source is tripled how does the intensity change?

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