Question

how would you charge a metal sphere positevly without touching it​

Answer 1

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.

Answer 2

Explanation:

take metallic ball mounted on an insulating stand. being negatively charged rod near the metallic ball( without touching.) positive charges are induced negatively charged rod. connect the metallic ball into the ground.