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3 years ago
 A coil with a self-inductance of 6.0 H is connected to a dc source through.. A coil with a self-inductance of 6.0 H is connected to a dc source through a switch. As soon as the switch is closed at t = 0 s, the rate of change of current is 2.0 A/s. What is the emf induced in this coil at t = 0 s?A. 12 VB. 6.0 VC. 3.0 VD. 0 VE. 1/3 V Read 1540 times 1 Reply
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3 years ago
 giventhatL = 6 Hchange of current di/dt = 2A/sinduced emf ε = L di/dt= 12 v
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