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Q29. The angular width of a central max. is 30o when the slit is illuminated by light of wavelength 6000 Å. Then the width of the slit will be approx.

Physics — Optics, Nature of Light and Optical Instruments — Question 29 of 155

A. 12 × 10-6 m
B. 12 × 10-7 m
C. 12 × 10-8 m
D. 12 × 10-9 m

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The angular width of a central max. is 30o when the sli... | Physics MCQ #29 | Examora | Examora