Home Physics Electromagnetic Induction Mix A variable voltage V = 2t is applied across …
Physics Electromagnetic Induction Mix MCQ (Single Correct)

A variable voltage V = 2t is applied across an inductor of inductance L = 2 Henry as shown in figure. Then –

A
Current versus time graph is a parabola
B
Energy stored in magnetic field at t = 2s is 4 joule
C
Potential energy at time t = 1 s in magnetic field is increasing at a rate of 1 J/s
D
Energy stored in magnetic field is zero all time

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