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Question: Answered & Verified by Expert
In the circuit shown, the switch is closed at time $\mathrm{t}=0$.


Which of the graphs shown below best represents the voltage across the inductor, as seen on an oscilloscope ?
PhysicsAlternating CurrentKVPYKVPY 2011 (SB/SX)
Options:
  • A I
  • B II
  • C III
  • D IV
Solution:
2028 Upvotes Verified Answer
The correct answer is: IV
$|\mathrm{e}|=\frac{\mathrm{V}}{\mathrm{R}} \mathrm{e}^{-\frac{\mathrm{R}}{\mathrm{L}} \times \mathrm{t}}$

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