CapacitanceHard
Question
A parallel plate capacitor C with plates of unit area and separation d is filled with a liquid of dielectric constant K = 2. The level of liquid is 
initially. Suppose the liquid level decreases at a constant speed V, the time constant as a function of time t is
Figure:
initially. Suppose the liquid level decreases at a constant speed V, the time constant as a function of time t is Figure:
Options
A.
B.
C.
D.
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