The current in a coil with a self-inductance of 2.5 mH increases from – McqOptions

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1.	The current in a coil with a self-inductance of 2.5 mH increases from 0 to 1.4 A in one-tenth of a second. The induced emf in the coil is:
A.	35 mV
B.	350 mV
C.	70 mV
D.	0.70 mV
Answer» B. 350 mV

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