Question
Download Solution PDFThe induced emf in a coil is given as:
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KVS TGT WET (Work Experience Teacher) Official Paper
Answer (Detailed Solution Below)
Option 3 : \(\rm e =- L\frac{di}{dt}\)
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KVS TGT Mathematics Mini Mock Test
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Detailed Solution
Download Solution PDFConcept:
Emf induced in a coil or inductor is given by
\(e = -L{di\over dt}\)
Where,
L = Inductance
di = final value of current - initial value of current
dt = final time - initial time
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