Question

Describe a simple experiment to show that like charged repel and unlike changes attract each other.

Answer 1

Rub two inflated balloons with a woolen cloth and hold the balloons together closely. They will to spring apart.

Rub two pieces of nylon on a sheet of paper and then hold them together closely. Again, they will try to spring apart.

Now, hold one balloon and one piece of nylon together closely. This time, the nylon clings to the balloon.