EASY
MHT-CET
IMPORTANT
Earn 100
In Young's double slit experiment, the maximum with wavelength is at a distance from the central maximum and the maximum with wavelength is at distance . Then is
60% studentsanswered this correctly
Important Questions on Interference and Diffraction
MEDIUM
MHT-CET
IMPORTANT
In Young's double slit experiment, the intensity of light at a point on the screen is unit for path difference . What would be the intensity at a point if path difference is
MEDIUM
MHT-CET
IMPORTANT
Light of wavelength is incident on a single slit of width and the distance between slit and screen . In diffraction pattern, if slit width is equal to the width of the central maximum then is equal to
MEDIUM
MHT-CET
IMPORTANT
The distance between two coherent sources is . The screen is placed at a distance of from the sources. If the distance of the third bright fringe is from the central fringe, the wavelength of light used is
MEDIUM
MHT-CET
IMPORTANT
In Young's double-slit experiment, in an interference pattern, the second minimum is observed exactly in front of one slit. The distance between the slits is and the distance between source and screen is . The wavelength of the light source used is
EASY
MHT-CET
IMPORTANT
A Fraunhofer diffraction pattern due to a single slit of width is obtained on a screen placed at a distance of from the slit. The first minima lie at on either side of the central maximum on the screen. The wavelength of light used is
EASY
MHT-CET
IMPORTANT
A parallel beam of monochromatic light falls normally on a single narrow slit. The angular width of the central maximum in the resulting diffraction pattern
EASY
MHT-CET
IMPORTANT
If numerical aperture of a microscope is increased then its
