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# A Soft Iron Bar is Inserted Inside a Current-carrying Solenoid. the Magnetic Field Inside the Solenoid: (A) Will Decrease (B) Will Increase (C) Will Become Zero (D) Will Remain the Same - Science

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ConceptForce on a Current- Carrying Conductor in a Magnetic Field

#### Question

A soft iron bar is inserted inside a current-carrying solenoid. The magnetic field inside the solenoid:

(a) will decrease
(b) will increase
(c) will become zero
(d) will remain the same

#### Solution

will increase

If a soft iron bar is inserted inside a current-carrying solenoid, the magnetic field inside the solenoid will increase.

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#### APPEARS IN

Lakhmir Singh Solution for Physics for Class 10 (2019 Exam) (2018 to Current)
Chapter 2: Magnetic Effects of Electric Current
Q: 33 | Page no. 83

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Solution A Soft Iron Bar is Inserted Inside a Current-carrying Solenoid. the Magnetic Field Inside the Solenoid: (A) Will Decrease (B) Will Increase (C) Will Become Zero (D) Will Remain the Same Concept: Force on a Current- Carrying Conductor in a Magnetic Field.
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