Physics

In the diffraction pattern of a single slit

In the diffraction pattern of a single slit Options (a) All bands are uniformly bright (b) All bands are uniformly…

If white light is used in Young’s double slit experiment

If white light is used in Young's double slit experiment Options (a) No interference pattern is formed (b) White fringes…

A beam of light of wavelength 600 nm from a distant source falls

A beam of light of wavelength 600 nm from a distant source falls on a single slit 1 mm wide…

The width of the diffraction band varies

The width of the diffraction band varies Options (a) Inversely as the wavelength (b) Directly as the width of the…

Huygen’s wave theory allows us to know

Huygen's wave theory allows us to know Options (a) The wavelength of the wave (b) The velocity of the wave…

Which scientist experimentally proved the existence of electromagnetic waves?

Which scientist experimentally proved the existence of electromagnetic waves? Options (a) Sir J.C.Bose (b) Maxwell (c) Marconi (d) Hertz Correct…

The maximum number of possible interference maxima for slit-seperation equal to

The maximum number of possible interference maxima for slit-seperation equal to twice the wavelength, in young's double slit experiment is…

To demonstrate the phenomenon of interference, we require two sources which emit

To demonstrate the phenomenon of interference, we require two sources which emit radiations Options (a) Of the same frequency and…

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)…