AP EAPCET 23-Aug-2021 Shift 1 Paper

Given, initial magnetic field =B
Initial induced current =I
Final magnetic field, B′=2B
Final current =I′
Since, emf,ε=Blv‌sin‌θ=IR
where, B is magnetic field,
I is length of conductor,
v is velocity,
I is current,
and R is resistance.
∴I∝B
Hence, if B doubled current I also doubled.