Physics Light MCQ

26. Question

Interference differs from diffraction in that




Answer
27. Question

What is the angular spread between the first maximum and the central maximum when Fraunhofer diffraction is observed with 540 nm light through a slit of 1 mm ?




Answer
28. Question

To observe diffraction, the size of the obstacle




Answer
29. Question

Dispersion power of a grating can be defined as




Answer
30. Question

The resolving power of a microscope is




Answer

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