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Calculate angular width of central maxim...

Calculate angular width of central maxima if `lamda=6000Å,a=18xx10^(-5)cm`=

A

`20^(@)`

B

`40^(@)`

C

`30^(@)`

D

`260^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
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ALLEN-WAVE OPTICS-Exercise 1 (Check your Grasp)
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