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JEE Main 26 June 2022 Shift 1 Solved Paper

Section: Physics
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Question : 55 of 90
 
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A 10Ω,20‌mH coil carrying constant current is connected to a battery of 20V through a switch. Now after switch is opened current becomes zero in 100µ s. The average e.m.f. induced in the coil is ______V.
[26-Jun-2022-Shift-1]
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