Q.
The dimension of 12ε0E2, where ε0 is permittivity of free space and E is electric field is
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a
[ML2T-2]
b
[ML-1T-2]
c
[M1L0T-2]
d
[MLT-1]
answer is B.
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Detailed Solution
formula for ε0=q2Fr2 and electric field is Fq so ε0E2=q2Fr2F2q2=Fr2=ML1T-2L2=ML-1T-2
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