Questions
A coil having n turns and resistance is connected with a galvanometer of resistance 4. This combination is moved in time t seconds from a magnetic field W1 weber to W2 weber. The induced current in the circuit is
detailed solution
Correct option is B
i=eR=−NRϕ2−ϕ1Δt=−nW2−W15RtTalk to our academic expert!
Similar Questions
A square wire loop, of side a has a long straight wire carrying a constant current i that passes through the centre of the loop and perpendicular to its plane as shown in Fig.
The current induced in the square loop is
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