AP EAMCET Engineering 22 Sep 2020 Shift 1 Paper

Magnitude of induced current in the wire AB is given as
I=‌

Bvl‌sin‌θ

R

Here θ=90∘
∴‌‌I=‌

Bvl

R

When wire AB is replaced by semicircular wire, then neither l nor θ are changed. B,v and R are already constant. Hence, induced current will remains same.