The magnetic flux through a 15-turn coil increases uniformly from to in

PHYSICS · Single correct · CBSE · Physics · Electromagnetic Induction · Electromagnetic Induction

Problem

The magnetic flux through a 15-turn coil increases uniformly from 00 to 2.0×10−3 Wb2.0\times10^{-3}\,\text{Wb} in 0.10 s0.10\,\text{s}. The coil’s total resistance is 3.0 Ω3.0\,\Omega. What is the average power dissipated in the coil during this interval? (a) 6.0×10−2 W6.0\times10^{-2}\,\text{W} (b) 1.5×10−2 W1.5\times10^{-2}\,\text{W} (c) 3.0×10−2 W3.0\times10^{-2}\,\text{W} (d) 4.5×10−2 W4.5\times10^{-2}\,\text{W}

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