Physicsmedium · Past Paper
What happens if a voltmeter is mistakenly connected in series with a bulb?
AThe bulb glows very brightly
BThe bulb does not glow
CThe voltmeter gets damaged
DNothing happens
✓ Correct Answer: B — The bulb does not glow
A voltmeter has very high resistance. If connected in series, it will block almost all current from reaching the bulb.
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