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A galvanometer of 50 Ω resistance has 25 divisions. A current of 4×10⁻⁴ A gives a deflection of one division. To convert this galvanometer into a voltmeter having a range of 25 volt, it should be connected with a resistance of
Options
(a) 2500 Ω as a shunt
(b) 245 Ω as a shunt
(c) 2550 Ω in series
(d) 2450 Ω in series
Correct Answer:
2450 Ω in series
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
- An electron in a circular orbit of radius 0.05 nm performs 10¹⁶ rev/s. The magnetic
- A body is under stress F and has Young’s modulus Y, then the energy
- The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C.
- A spring balance is attached to the ceiling of a lift.A man hangs his bag on the spring
- 4 point charges each +q is placed on the circumference of a circle
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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