Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Induction

Question:

The current I in the inductance is varying with time according to the plot shown in figure.

Which of the following is the correct variation of voltage with time in the coil.

Options:

Correct Answer:

Explanation:

The correct answer is Option (4).

$V=-L\left(\frac{di}{dt}\right)$

for first half V is negative and for second half is positive.