Question

Choose the correct option with explain:

When electric current is passed through a bulb, the bulb gives light because of

(A) electric effect of current
(B) heating effect of current
(C) glowing effect of current
(D) Lighting effect of current​

Answer 1

Answer:

option B is correct

Explanation:

Heating effect of electric current is responsible for the bulb to glow in an electric circuit. Due to heating effect, the filament of the bulb gets heated to a high temperature and it starts glowing.

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Answer 2

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(B) heating effect of current

The heating effect of current increases the temperature of special wire used in Bulb called tungsten, which flows after getting a particular amount of heat which is supplied by passing current.