Questions
Find the value of magnetic field between plates of capacitor at a distance 1 m from centre, where electric field varies by 1010 V/m per second.
detailed solution
Correct option is A
B=μ0ε0r2dEdt=19×1016×2×1010=5.56×10−8 TTalk to our academic expert!
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An AC rms voltage of 2 V having a frequency of 50 kHz is applied to a condenser of capacity of 10 μF. The maximum value of the magnetic field between the plates of the condenser, if the radius of plate is 10 cm is
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