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Electricity and Magnetism — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSElectricity and Magnetism1 Mark
Question
What happens to a glowing torch bulb when the circuit is a. closed, b. open?
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Answer

When the circuit is open the torch bulb stops glowing. When the circuit is closed the bulb remains glowing.

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