RRB GROUP D Physics Quiz - 27

Attempt now to get your rank among 3 students!

Question 1:

Consider the following statements-

1. Clear sky appears blue due to poor scattering of blue wavelength of visible light.

2. Red part of light shows more scattering than blue light in the atmosphere.

3. In the absence of atmosphere, there would be no scattering of light and sky will look black. 

Which of the statement given above is/are incorrect?

Question 2:

What is the unit of electric power?

Question 3:

Where is the KAMINI nuclear reactor located ?

Question 4:

Superconductivity is a material property associated with:

Question 5:

In which of the following media does sound travel the fastest?