Types of Electric Charges and Their Interactions

A charged glass rod attracts a charged plastic straw.

Like charges attract each other.

Explain why a charged balloon is repelled by another charged balloon whereas an uncharged balloon is attracted by a charged balloon.

A charged object attracts an uncharged object by producing opposite charges in the nearer end of the uncharged object by the process of

Explain why, sometimes when we take off the woollen sweater or a polyester shirt in a dark room, we can see tiny sparks of light and hear a crackling sound.

Why does a plastic comb rubbed with dry hair attract tiny pieces of paper?