The current through a coil of self inductance L = 2mH is given by I = t
2
e–t
at time t. How long it will take to make the e m.f. zero?
(A) 1 s (B) 2 s (C) 3 s (D) 4 s

Question

The current through a coil of self inductance L = 2mH is given by I = t 2 e–t at time t. How long it will take to make the e m.f. zero? (A) 1 s (B) 2 s (C) 3 s (D) 4 s

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The current through a coil of self inductance L = 2mH is given by I = t 2 e–t at time t. How long it will take to make the e m.f. zero? (A) 1 s (B) 2 s (C) 3 s (D) 4 s

The current through a coil of self inductance L = 2mH is given by I = t
2
e–t
at time t. How long it will take to make the e m.f. zero?
(A) 1 s (B) 2 s (C) 3 s (D) 4 s

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The current through a coil of self inductance L = 2mH is given by I = t 2 e–t at time t. How long it will take to make the e m.f. zero? (A) 1 s (B) 2 s (C) 3 s (D) 4 s

The current through a coil of self inductance L = 2mH is given by I = t 2 e–t at time t. How long it will take to make the e m.f. zero? (A) 1 s (B) 2 s (C) 3 s (D) 4 s

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The current through a coil of self inductance L = 2mH is given by I = t
2
e–t
at time t. How long it will take to make the e m.f. zero?
(A) 1 s (B) 2 s (C) 3 s (D) 4 s