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A soft iron bar is introduced inside a current carrying solenoid. The magnetic field inside the solenoid (a) will become zero. (b) will increase. (c) will decrease. (d) will remain unaffected.

A soft iron bar is introduced inside a current carrying solenoid. The magnetic field inside the solenoid
(a) will become zero.
(b) will increase.
(c) will decrease.
(d) will remain unaffected.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
one year ago
Answer: b

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