A quantity X is given by ϵ0LΔVΔT where so is the permittivity of the free space, L is a length. ΔV is a potential difference and Δt is a time interval. The dimensional formula for X is the same as that of
voltage
current
resistance
charge
A
resistance
B
current
C
voltage
D
charge
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Solution
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The correct option is D current
∵[ϵ0L] = [Capacitance C]
ϵ0LΔVΔt
=CΔVΔt=ΔqΔt
=chargetime=current.
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