Questions

Huygen’s wave theory could not explain

Huygen's wave theory could not explain Options (a) Diffraction (b) Interference (c) Polarization (d) Photoelectric effect Correct Answer: Photoelectric effectExplanation:No…

Which of the following phenomena does not show the wavenature of light?

Which of the following phenomena does not show the wavenature of light? Options (a) Diffraction (b) Interference (c) Refraction (d)…

A double slit experiment is performed with light of wavelength 500 nm. A thin film

A double slit experiment is performed with light of wavelength 500 nm. A thin film of thickness 2 μm and…

In Young’s double slit experiment, the slit seperation is 1 mm and the screen

In Young's double slit experiment, the slit seperation is 1 mm and the screen is 1 m from the slit.…

As a result of interference of two coherent sources of light, energy is

As a result of interference of two coherent sources of light, energy is Options (a) Increased (b) Redistributed and the…

In an interference experiment, third bright fringe is obtained at a point

In an interference experiment, third bright fringe is obtained at a point on the screen with a light of 700…

When a beam of light is used to determine the position of an object,

When a beam of light is used to determine the position of an object, the maximum accuracy is achieved if…

A layer of colourless oil spreads on water surface. White light is incident on it

A layer of colourless oil spreads on water surface. White light is incident on it and due to interference the…

Two waves of same amplitude superpose. The resultant intensity is I₁

Two waves of same amplitude superpose. The resultant intensity is I₁ when they are coherent and I₂ when they are…

In Young’s double slit experiment, the intensity of light coming from the first slit

In Young's double slit experiment, the intensity of light coming from the first slit is double the intensity from the…