Question

a tube light is a cold source of light ,hot source of light , incandescent source of light ,none of these .

Answer 1

Answer:

Hot source

Explanation:

Since the tube light produces heat when it is on for a long time

Hope this answer helps you :)

Answer 2

Answer:

hote source

Explanation:

a tube light is a cold source of light ,hot source of light , incandescent source of light ,none of these hot source