d) What do you mean by filament? Why bulb does not have defined terminals as electric cell
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Answer:
filament is the part which produces light to the bulb
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1
Answer:
Filament.the thin wire, usually tungsten, inside a light bulb that emits light when heated to incandescence by an electric current. electronics a high-resistance wire or ribbon, forming the cathode in some valves.
Explanation:
- This is because the two terminals of the cell are connected to the single terminal of the bulb.
- This is equivalent to the bulb not being connected in the circuit at all. The two terminals of the battery should be connected to the two terminals of the cell
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