The electric field between the two parallel plates of a capacitor of 1.5 μ F capacitance drops to one third of its initial value in 6.6 μ s when the plates are connected by a thin wire. The resistance

Question

The electric field between the two parallel plates of a capacitor of 1.5 μ F capacitance drops to one third of its initial value in 6.6 μ s when the plates are connected by a thin wire. The resistance of this wire is _____ Ω . (Given, lo g 3 = 1.1 )

TestHub · Accepted Answer

​ E = 3 E 0 ​ ​ ⇒ V = 3 V 0 ​ ​ 3 V 0 ​ ​ = V 0 ​ e − τ t ​ t = τ ℓ n 3 6.6 × 1 0 − 6 = R ( 1.5 × 1 0 − 6 ) ( 1.1 ) R = 1.5 6 ​ = 4Ω ​

Physics - Capacitor Question with Solution | TestHub

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