Unit 8: Unit 8: Physical Optics and Gravitational Waves — Mcqs

11th Class Physics · Unit 8: Physical Optics and Gravitational Waves

0 of 0 answered 0 correct

1.The phenomenon of polarization of light is:

2.Malus's law states that:

3.The intensity of light when it passes through a polarizer:

4.The angle between the light wave and the analyzer is called:

5.The key purpose of an analyzer in a polarization experiment is:

6.The mathematical representation of Malus's law is:

7.The effect of increasing the angle between the light wave and the analyzer on the intensity of light is:

8.The condition for maximum intensity of light in a polarization experiment is when:

9.The unwanted light that interferes with vision is termed as:

10.Who predicted the existence of gravitational waves?

11.What are gravitational waves?

12.Which is the primary method used to detect gravitational waves?

13.Which of the following is a primary source of gravitational waves?

1.Longitudinal waves do not exhibit:

2.Which of the following rays cannot be polarized?

3.Polarization of light shows that light is:

4.A polaroid is:

5.Light can be polarized by:

6.We can polarize the light by passing it through:

7.Polarized sun glasses decrease glare on sunny day because they:

8.The process of confining the beam of light to vibrate in one plane is called:

9.To distinguish between transverse and longitudinal waves ---- is used:

10.An unpolarized beam of transverse wave is that whose vibrations:

11.Optically active crystals are:

12.Bending of light around the edges of an obstacle is called: