Questions
If induction of magnetic field at a point is B and energy density is U then which of the following graphs is correct
detailed solution
Correct option is A
If at a place, magnetic induction is B, then energy density will be equal to . It means, graph between U and B will be a parabola passing through origin and symmetric about U-axisTalk to our academic expert!
Similar Questions
Two different coils have self-inductances L1 = 8 mH, L2 =2 mH. The current in one coil is increased at aconstant rate. The current in the second coil is also increased at the same rate. At a certain instant of time, the power given to the two coils is the same. At that time the current, the induced voltage and the energy stored in the first coil are i1 V1and W1 respectively. Corresponding value for the second coil at the same instant are i2, V2 and W2 respectively. Then
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