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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
- To observed diffraction, the size of the obstacle
- In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
- Minimum and maximum values of Poisson’s ratio for a metal lies between
- Four blocks of same mass connected by cords are pulled by a force F
- If R is the radius of earth, the height at which the weight of a body 1/4 of its weight
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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