Physics, 01.06.2020 15:58, allieeastridge

An induction coil has 10×10^5 turns. The number of magnetic field lines through it changes from 4×10^-3wb to 0 in 0.01, Ie, then what is the average induced elecromotive force on the coil during this time?
A. 4×10^4V
B. 4×10^5V
C. 40×10^5V
D. None of the above.

Answers: 2

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An induction coil has 10×10^5 turns. The number of magnetic field lines through it changes from 4×10...