Question

2.
When an electric current starts flowing in an electric bulb, it starts emitting
light because its -
filament starts emitting light and then gets heated up.
thick connecting wires start emitting light and then get heated up.
filament gets heated up and then starts emitting light.
thick wires get heated up and then start emitting light.
3.
The basic electric circuit needs to have-
only a source of electric current.
only a few conducting wires.
only an electric switch.
a source of electric current, a few conducting wires as well as an electric
switch. tick the correct answer ​

Answer 1

Answer:

2 filament gets heated up and starts emitting light.

3) a source of electirc current, conducting wires as well as switch

Answer 2

Answer:

Filament vala answer hai bhai