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प्रश्न
What is the difference between resolution and magnification?
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उत्तर
Answer not available.
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संबंधित प्रश्न
Two coherent monochromatic light beams of intensities I and 4I are superposed. The maximum and minimum possible intensities in the resulting beam are ______.
First diffraction minimum due to a single slit of width 1.0 × 10-5 cm is at 30°. Then wavelength of light used is ______.
Differentiate between Fresnel and Fraunhofer diffraction.
Mention the differences between interference and diffraction.
What is Fresnel’s distance? Obtain the equation for Fresnel’s distance.
What is a diffraction grating?
What is resolution?
What is Rayleigh’s criterion?
Discuss diffraction at single slit and obtain the condition for nth minimum.
Discuss the diffraction at a grating and obtain the condition for the mth maximum.
Discuss the experiment to determine the wavelength of monochromatic light using a diffraction grating.
Discuss the experiment to determine the wavelength of different colours using diffraction grating.
Obtain the equation for resolving power of optical instrument
Light of wavelength of 5000 Å produces diffraction pattern of the single slit of width 2.5 μm. What is the maximum order of diffraction possible?
Consider sunlight incident on a pinhole of width 103A. The image of the pinhole seen on a screen shall be ______.
- a sharp white ring.
- different from a geometrical image.
- a diffused central spot, white in colour.
- diffused coloured region around a sharp central white spot.
