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.
Share this question
More from Physics
- Which animal can hear infrasound?
- In a human eye, the 'Blind Spot' is:
- A stone of mass 2 kg is dropped from a tower 20 m high. What is its kinetic energy just before hitting the ground?
- The magnifying power of a telescope can be increased by:
- Where should an object be placed in front of a convex lens to get a real image of the same size?