Question

Consider the situation shown in the figure. The wire AB is sliding on the fixed rails with a constant velocity. If the wire AB is replaced by semicircular wire, the magnitude of the induced current

• A. Increase
• B. Remain the same
• C. Decrease
• D. Increase or decrease depending on whether the semicircle bulges towards the resistance or away from it

Answer 1

The correct option is B Remain the same

Effective length between A and B remains same.