Question

Electric bulb changes _______ energy to light energy


Select one:
a. Mechanical
b. Electrical
c. None of these
d. Heat

Answer 1

Heat:-

______

${\huge{\green{Explain:-}}}$

• In the case of an electric bulb, the electrical energy is converted to light and heat. The amount of electrical energy put into a bulb = the amount of light energy (desirable form) plus the heat energy that comes out of the bulb (undesirable form.

Answer 2

Answer:

b) Electrical

Explanation:

In electric bulb there is a Tungsten metal and its melting point is (3400°C)