Physics, asked by rashmi3483, 1 year ago

PLEASE answer it .It's Very URGENT

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Answered by shivam300012

0

Answer:

option no. (2) is the answer I think

Answered by Anonymous

0

Explanation:

$option \: b \: is \: the \: correct \: answer \\ \frac{2 d_{1}d_{2}}{d_{1} + d_{2}}$

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