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+2 votes
6.8k views
in Physics by (47.4k points)

In the given figure the magnetic flux through the loop increases according to the relation ϕB(t) = 10t2 + 20t, where ϕB is in milliwebers and t is in seconds.

The magnitude of current through R = 2Ω resistor at t = 5 s is ____ mA.

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1 Answer

+1 vote
by (45.0k points)

Correct answer is 60.

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