Wave Optics

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…

In a franhofer diffraction experiment at a single slit using a light of wavelength

In a franhofer diffraction experiment at a single slit using a light of wavelength 400 nm, the first minimum is…

A parallel beam of fast moving electrons is incident normally on a narrow slit.

A parallel beam of fast moving electrons is incident normally on a narrow slit. A flourescent screen is placed at…

When we close one slit in the young’s double slit experiment, then

When we close one slit in the young's double slit experiment, then Options (a) the bandwidth increased (b) the bandwidth…

λ₁ and λ₂ are used to illuminate the slits. β₁ and β₂ are the corresponding fringe

λ₁ and λ₂ are used to illuminate the slits. β₁ and β₂ are the corresponding fringe widths. The wavelength λ₁…

Light of wavelength λ from a point source falls on a small circular obstacle

Light of wavelength λ from a point source falls on a small circular obstacle of diameter d. Dark and bright…