Questions
The magnetic flux (in Weber) in a closed circuit of resistance varies with time t (in second) according to equation . The magnitude of induced current at t = 0.25sec is
detailed solution
Correct option is D
e=dϕdt=12t−5I=eR=120.25−510=0.2ATalk to our academic expert!
Similar Questions
current of SA. A coil of radius· 1 cm having 100 turns and a total resistance of 20 is placed inside the solenoid co-axially. The coil is connected to galvanometer. If current in the solenoid is reversed in direction. Find the charge flown through the galvanometer.
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