Question

Tick the correct option

When an electric current starts flowing in an electric bulb, it starts emitting
light because its-

1 filament starts emitting light and then gets heated up.

2 thick connecting wires start emitting light and then
get heated up.

3 filament gets heated up and then starts emitting light.

4 thick wires get heated up and then start emitting light.​

Answer 1

Answer:

option 3 is the correct answer mark it as the brailiest....

Explanation:

Answer 2

Answer:

I think option. 1 is crrcr