Physics related questions and answers

DoThe Best
By DoThe Best October 20, 2015 12:40

1. Rain is falling vertically downwards. To a man running east-wards, the rain will appear to be coming from

A.east
B.west
C.northeast
D.southeast

Answer: Option A

2. Solar eclipse will take place when

A.the sun is between the moon and the earth
B.the earth is between the moon and the sun
C.the moon is between the sun and the earth
D.the moon does not lie on the line joining the sun and the earth

Answer: Option D

3. Isotopes of an element contain

A.the same number of protons but different number of neutrons
B.the same number of neutrons but different number of protons
C.equal number of protons and electrons
D.equal number of nucleons

Answer: Option D

4. One watt-hour is equivalent to

A.6.3 x 103 J
B.6.3 x 10-7 J
C.3.6 x 103 J
D.3.6 x 10-3 J

Answer: Option B

5. Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation?

A.Scattering
B.Diffraction
C.Interference
D.Polarization

Answer: Option A

DoThe Best
By DoThe Best October 20, 2015 12:40
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