Question

3.1 Fill in the blanks given below.
(a) The part of the bulb that gives out light is called the______.
(b) in a bulb, the filament is connected to both______
through metal wires
(d) In a bulb, the first terminal is the_____.
and the second terminal is the_____.

3.2 List two light sources other than an electric bulb that you use in your house. Do they also shtu

because of a filament?
3.3 Explain why a fused bulb does not give out light. Answer in under 40 words​

Answer 1

Answer:

1. filament
2. terminal s
3. the 1st one is positive and the second one is negative

answer 2

torch, lamps

answer3

A fused bulb has a break in its filament which means that there is a break in the path of the current between the terminals of the electric cell. Therefore, a fused bulb does not light up as no current passes through its filament.

so it doesn't emit light.

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