A) \[\frac{\lambda d}{D}\]
B) \[\frac{\lambda D}{d}\]
C) \[\frac{dD}{\lambda }\]
D) \[\frac{\lambda d}{4D}\] (Where the symbols have their usual meanings)
Correct Answer: B
Solution :
\[\frac{\lambda D}{d}\]You need to login to perform this action.
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