mchlmkwsk1395 mchlmkwsk1395

30-01-2024
Physics

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When the current in a coil changes from 8 ampere to 2 ampere in 3×10⁻² second, the e.m.f. induced in the coil is 2 volt. The self inductance of the coil (in millinery) is

A. 1
B. 5
C. 20
D. 10

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