JEE Main & Advanced
Physics
Electro Magnetic Induction
Question Bank
Faraday's and Lenz's Law
question_answer
The magnetic flux linked with a coil is given by an equation \[\varphi \] (in webers) = \[8{{t}^{2}}+3t+5\]. The induced e.m.f. in the coil at the fourth second will be [MP PET 1990]