JEE Main 2020 — Electromagnetic Induction Question with Solution
From: JEE Main 2020 (Online) 6th September Morning Slot
Question
A part of a complete circuit is shown in the figure. At some instant, the value of current I is 1A and
it is decreasing at a rate
of 102 A s–1. The value of the potential difference VP – VQ , (in volts) at that instant, is _________.
of 102 A s–1. The value of the potential difference VP – VQ , (in volts) at that instant, is _________.
This question includes a diagram. The text above accompanies the figure.
Enter your answer
Show full solutionCorrect answer: 33
Correct answer
33
Step-by-step explanation
VP + L. - 30 + 2i = VQ
VP + 50 10-3(-102) - 30 + 21 = VQ
VP - VQ = 35 - 2 = 33
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