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A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm all connected in series. If the ammeter has a coil of resistance 480 ohm and a shunt of 20 ohm, the reading in the ammeter will be
Options
(a) 2A
(b) 1A
(c) 0.5A
(d) 0.25A
Correct Answer:
0.5A
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A battery of emf 10 V and internal resistance 3 ohm is connected to a resistor.
- A wheel has angular acceleration of 3.0 rad/sec² and an initial angular speed
- If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is
- When ultraviolet rays are incident on metal plate, then photoelectric effect
- Monochromatic light of wavelength 667 nm is produced by a helium neon laser
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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