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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
- The resistance in the two arms of the meter bridge are 5Ω and RΩ, respectively
- A conducting sphere of radius R is given a charge Q. The electric potential
- Radius of orbit of satellite of earth is R. Its kinetic energy is proportional to
- An ideal gas is expanding such that PT²=constant. The coefficient of volume
- A metal bar of length L and area of cross-section A is clamped between two rigid
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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