A) \[f=\frac{d}{{{m}_{1}}-{{m}_{2}}}\]
B) \[f=\frac{d}{{{m}_{1}}+{{m}_{2}}}\]
C) \[f=\frac{{{m}_{1}}-{{m}_{2}}}{d}\]
D) either (a) and (b)
Correct Answer: A
Solution :
For the first position \[{{m}_{1}}=\frac{\upsilon }{u}\]You need to login to perform this action.
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