Question

A strong bar magnet is placed vertically above a horizontal wooden board.The magnetic lines of force will be:

• A. In horizontal as well as in vertical planes around the magnet
• B. Only in vertical plane around the magnet
• C. Only in horizontal plane around the magnet
• D. In all the planes around the magnet

Answer 1

The correct option is D In all the planes around the magnet

If a strong bar magnet is placed vertically above a horizontal wooden board, the magnetic lines of force will be along all planes around the magnet.