Question

A soft iron bar is introduced inside a current carrying solenoid. The magnetic field inside the solenoid *

2 points

(a) will become zero.

(b) will increase.

(c) will decrease.

(d) will remain unaffected.

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Answer 1

Answer:

When current carrying solenoid is taken, it produces its own magnetic field inside and outside the solenoid. When a soft iron bar/core is placed inside the solenoid, it magnetizes the iron bar thereby increasing the strength of the magnetic field inside the solenoid.

Explanation:

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Answer 2

Answer:

Option b :-

will increase.