The quantity X is given by ε0LΔVΔt, where ε0 is the permittivity of free space, L is a length, ΔV is potential difference and Δt is time interval. The dimensional formula for X is the same as that of
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a
Resistance
b
Charge
c
Voltage
d
Current
answer is D.
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Detailed Solution
C=ΔqΔV=ε0Ad Or ε0AL=ΔqΔV Or ε0=(Δq)LA·(ΔV) X=ε0LΔVΔt=(Δq)LA(ΔV)LΔVΔt But [A]=L2 ∴X=ΔqΔt= current
The quantity X is given by ε0LΔVΔt, where ε0 is the permittivity of free space, L is a length, ΔV is potential difference and Δt is time interval. The dimensional formula for X is the same as that of