yologirl9350 yologirl9350

26-04-2024
Physics

contestada

The current in a coil varies w.r.t. time t as I=3t²+2t. If the inductance of coil be 10mH, the value of inductance e.m.f. at t=2s will be
A. 0.14V
B. 0.12V
C. 0.11V
D. 0.13V

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