The electric field between the plates of a parallel-plate capacitor of capacitance  2.0μF drops to one third of its initial value in 4.4μs  when the plates are connected by a thin wire. Find the resistance of the wire. ( Given ln3 = 1.1)

# The electric field between the plates of a parallel-plate capacitor of capacitance  $2.0\mathrm{\mu F}$ drops to one third of its initial value in $4.4\mathrm{\mu s}$  when the plates are connected by a thin wire. Find the resistance of the wire. ( Given ln3 = 1.1)

1. A

2. B

3. C

4. D

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### Solution:

The electric field between the plates is

In the given problem,
Thus

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