Question

2. How do we see objects which do not emit light? Explain with an example.​

Answer 1

Answer:-

The free electrons are transferred from one body to another on rubbing thus making one body negatively charged one which accepts electrons and the other becomes positively charged one which donates electrons .

Example:-

Combing hair charges the comb in the same way

Answer 2

Answer:

The non-luminous objects are visible because of luminous objects.

The moon and planets are the two examples.