CUET Preparation Today
CUET
Physics
Communication
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:
16 V
39 V
67 V
145 V
The correct answer is Option (3) → 67 V
