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Home / Doubts and Solutions/NEET/Electromagnetic Induction And Alternating Currents

Q

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Asked by Arushi Juyal 14th January 2018, 2:19 AM
Answered by Expert
Answer:
current i(t) is given by
begin mathsize 12px style i left parenthesis t right parenthesis space equals space xi over R open parentheses 1 minus e to the power of negative bevelled t over tau subscript L end exponent close parentheses zeta space equals space e m f space o f space b a t t e r y comma space R space minus space r e s i s tan c e comma space tau subscript L equals L over R comma space w h e r e space L space i s space i n d u c tan c e h e n c e space i left parenthesis t right parenthesis space equals space 15 over 10 open parentheses 1 minus e to the power of negative 2 t end exponent close parentheses fraction numerator i left parenthesis infinity right parenthesis over denominator i left parenthesis 1 right parenthesis end fraction space equals space fraction numerator 1 over denominator 1 minus e to the power of negative 2 end exponent end fraction space equals space fraction numerator e squared over denominator e squared minus 1 end fraction end style
Answered by Expert 14th January 2018, 11:06 AM
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