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CBSE Class 12-science Answered

Q)The answer mentioned is C over 2 left parenthesis E subscript 1 space end subscript plus space E subscript 2 right parenthesis squared plz.. kindly explain ????
Asked by araima2001 | 15 Jul, 2017, 12:32: PM
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Answered by Yashvanti Jain | 18 Jul, 2017, 12:31: PM

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