Physics

An interference pattern was made by using red light. If the red light

An interference pattern was made by using red light. If the red light is replaced by blue light, the fringes…

Laser beams are used to measure long distance because

Laser beams are used to measure long distance because Options (a) they are monochromatic (b) they are highly polarised (c)…

The dual nature of light is exhibited by

The dual nature of light is exhibited by Options (a) Photoelectric effect (b) Refraction and interference (c) Diffraction and reflection…

Coherent sources are those sources for which

Coherent sources are those sources for which Options (a) Phase difference remains constant (b) Frequency remains constant (c) Both phase…

Newton postulated his corpuscular theory on the basis of

Newton postulated his corpuscular theory on the basis of Options (a) Newton's Rings (b) Colours of thin films (c) Rectilinear…

Two beams of light having intensities I and 4I interfere to produce a fringe pattern

Two beams of light having intensities I and 4I interfere to produce a fringe pattern on a screen. The phase…

In Young’s double silt experiment, 12 fringes are observed to be formed

In Young's double silt experiment, 12 fringes are observed to be formed in a certain segment of the screen when…

In Young’s experiment, the ratio of maximum to minimum intensities of the fringe

In Young's experiment, the ratio of maximum to minimum intensities of the fringe system is 4:1. The amplitudes of the…

Wave nature of light is verified by

Wave nature of light is verified by Options (a) Interference (b) Photoelectric effect (c) Reflection (d) Refraction Correct Answer: InterferenceExplanation:No…

As a light wave travels from one medium to another which of its following properties

As a light wave travels from one medium to another which of its following properties will change? Options (a) Speed…