CDS || Physics_Quiz_2020

The upper and lower portions in common type of bi-focal lenses are respectively

In the phenomenon of dispersion of light, the light wave of shortest wavelength is

Match the following:

Choose the correct option:

Examine the following statements carefully, and select the answers to these items using the codes given below:

Statement I: A fuse is a safety device which prevents damages to electrical circuits.

Statement II: Fuse is made up of wire of a material with a very high melting point.

Codes:

Which law states that at constant temperature, the pressure of a fixed amount of gas varies inversely with its volume:

A brick is thrown vertically from an aircraft flying two kilometres above the earth. The brick will fall with a

With regard to Archimedes' principle, which of the following statements is correct:

Consider the following

1) Mirror

2) Clouds

3) Sky

Which of the given above is/are shows’ scattering of light: