Question # 1

In blue light is used as compare to red light then fringe spacing.

Choose an answer

Increase

Decreases

Remain same

Becomes zero

Fringe spacing is inversely proportional to.

Choose an answer

Wave length

Slit separation

Distance between the slit and screen

Frequency of light

An oil film on water surface shows colour due to.

Choose an answer

Diffraction

Interference

Polarization

Dispersion

Light waves emitted from a source spread in

Choose an answer

Specific direction

All direction

Upward direction

None of these

When newton ring are seen through the transmitted light, then central spot is.

Choose an answer

Dark

Blue

Bright

Red

Fringe spacing in Young's double slit experiment increases due to increase in.

Choose an answer

Slit separation

Wave length

Order of Fringe

Frequency of source

Newton's rings are formed due to phenomenon of.

Choose an answer

Interference

Dispersion

Diffraction

Polarization

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

Choose an answer

Interference

Diffraction

Polarization

Total internal refraction

In red light is used as compare to blue light then fringe spacing.

Choose an answer

Decreases

Remain same

Increases

Becomes zero

The distinguish between transverse and longitudinal wave_______ is used.

Choose an answer

Refraction

Interference

Diffraction

polarization

Hygen's principle is used for.

Choose an answer

Explain polarization

Locate the wave front

Find the speed of light

Find the index of refraction

More Classes

Other Links

Physics English Medium Fsc Part 1 Chapter 9 Online MCQs Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer