1.

Example 1.1 How can you charge a metal sphere positively withouttouching i12

Answer»

Take metallic ball mounted on a insulating stand.

Bring negatively charged rod near (without touching it) the metallic ball.

Positive charges are induced near the negatively charged rod.

Connect the metallic ball to the ground.

The negatively charged electrons moves to the ground.

Disconnect earthing, remove negative recharged rod.

The positive charge gets uniformly distributed in the metallic ball.



Discussion

No Comment Found

Related InterviewSolutions