Question: In a coil of resistance $100 \Omega$, a current is induced by changing the magnetic flux through it as shown in the figure. The magnitude of change in flux through the coil is :-
$250 \mathrm{~Wb}$
$275 \mathrm{~Wb}$
$200 \mathrm{~Wb}$
$225 \mathrm{~Wb}$
Correct Option: 1
Solution:
