The magnetic flux linked with a coil is

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Target Exam

CUET

Subject

Physics

Chapter

Communication

Question:

The magnetic flux linked with a coil is given by an equation

$\Phi=\left(8 t^2+3 t+5\right) Wb$

The induced emf in the coil at t = 4s will be:

Options:

16 V

39 V

67 V

145 V

Correct Answer:

67 V

Explanation:

The correct answer is Option (3) → 67 V