A bar magnet of pole strength 10 Am is cut into two equal parts breadthwise. The pole strength of each magnet is

Question

A bar magnet of pole strength 10 Am is cut into two equal parts breadthwise. The pole strength of each magnet is (A) 5 Am (B) 10 Am (C) 15 Am (D) 20 Am

Tardigrade Admin · Accepted Answer

When magnet is cut into equal parts, area of cross-section becomes half. hence. Pole strength becomes half.

Q. A bar magnet of pole strength 10Am is cut into two equal parts breadthwise. The pole strength of each magnet is

5 Am

10 Am

15 Am

20 Am

When magnet is cut into equal parts, area of cross-section becomes half. hence. Pole strength becomes half.

Q. A bar magnet of pole strength $10 A m$ is cut into two equal parts breadthwise. The pole strength of each magnet is