The potential difference across a 2H inductor as a function of time is shown in the figure. At time t=0 ,current is zero. Choose the correct statement.
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a
Current at t=2s is 5A
b
Current at t=2s is 6A
c
Current verses time graph across inductor will be
d
Current verses time graph across inductor will be
answer is A.
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Detailed Solution
Area (V - t) graph = L(ΔI)⇒2(if−0)=12×10×2 ⇒if=5 A