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प्रश्न
What is resolution?
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उत्तर
- Resolution is the quality of the image which is decided by the diffraction effect and Rayleigh criterion.
- It is measured by the smallest distance which could be seen clearly without blur due to diffraction.
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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 ______.
Differentiate between Fresnel and Fraunhofer diffraction.
Discuss the special cases on first minimum in Fraunhofer diffraction.
What is Fresnel’s distance? Obtain the equation for Fresnel’s distance.
What is a diffraction grating?
Discuss the diffraction at a grating and obtain the condition for the mth maximum.
Discuss the experiment to determine the wavelength of different colours using diffraction grating.
What is the difference between resolution and magnification?
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 slit of width 104 A. The image seen through the slit shall ______.
What does the similarity between the diffraction pattern and an interference pattern indicate?
Why is diffraction not easily noticeable in light?
What is the roughly stated wavelength range of light?
Why are diffraction effects too small to observe with the naked eye in most everyday situations?
What limit remains even when an optical instrument is built perfectly?
