21. Diffraction is special type of
22. Extended source is needed in
23. Find the maximum value of resolving power of a grating 3 cm wide having 5000 lines per cm, if the wavelength of light used is 5890 Ao.
24. For all transparent material substances, the index of refraction
25. Fraunhofer diffraction at a Plane Grating. What is the meaning of grating element for a diffraction grating?A It is the width of a single slit
26. Fraunhofer diffraction is observed when
27. Fresnels type diffraction is observed when
28. Fringe spacing is defined as the distance between two Consecutive
29. How the intensity of secondary maxima varies in case of Fraunhofer diffraction pattern for single slit?
30. If we narrow the distance between two slits in Youngs experiment the fringes width
MCQ Multiple Choice Questions and Answers on Interference and Diffraction
Interference and Diffraction Trivia Questions and Answers PDF
Interference and Diffraction Question and Answer
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