Questions
In electromagnetic induction, the induced charge in a coil is independent of
detailed solution
Correct option is B
We know that e=-dϕdt But e=iR and i=dqdt⇒dqdt=eR⇒dq=-dϕRIntegrating , Q = △φR, which is independent of time .Talk to our academic expert!
Similar Questions
A circular ring, made of copper wire, has area of 30 cm2 and resistance of 10 . It is placed in a uniform magnetic field of induction 2 tesla with its plane perpendicular to the field. When the loop is rotated through an angle of about its diameter, coulomb of charge flows through it. Then is
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