Q.
Which of the following units denotes the dimensions ML2/Q2 where Q denotes the electric charge ?
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a
Wb/m2
b
henry (H)
c
H/m2
d
weber (Wb)
answer is B.
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Detailed Solution
We know that magnetic energy =12Li2=LQ22T2 where L = inductance and i = current[Energy = [henry] [Q2/T2]or ML2T−2=[ henry ]Q2/T2or henry=ML2T−2T2Q2
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