Question

If a Bismuth rod is introduced in the air coil as shown then current in the coil –V =

• A. Increases
• B. Remains unchanged
• C. Decreases
• D. None of these

Answer 1

Answer: (A)

Increases

Answer 2

L will decrease as Bi is diamagnetic

\ I =$\frac{V}{X_{L}}$will increase