Question

what can you do to make hard rubber positively charged​

Answer 1

Answer:

Answer. We rub a hard rubber object with wool . We will observe that the rubber acquires a negative charge and the wool an equal amount of positive charge. Actually rubber has higher electron affinity than wool.

Answer 2

Answer:

We rub a hard rubber object with wool . We will observe that the rubber acquires a negative charge and the wool an equal amount of positive charge. Actually rubber has higher electron affinity than wool.