Question

Which of the following statements is/are correct for a current-carrying solenoid?

1. (i) It can be used to magnetize a piece of soft iron.
2. (ii) It acts like a bar magnet.
3. (iii) The field lines are concentric circles

• A. 1, 3
• B. 1 only
• C. All
• D. 1, 2

Answer 1

Answer:

D. 1, 2

A current-carrying solenoid creates a magnetic field similar to a bar magnet, withnorth and south poles. This solenoid can magnetize soft iron and behaves like a bar magnet. statements (i) and (ii) correct.