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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
- A planar coil having 12 turns carries 15 A current. The coil is oriented with respect
- Two charged particles have charges and masses in the ratio 2:3 and 1:4 respectively.
- A certain metallic surface is illuminated with monochromatic light of wavelength
- 34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C.
- The rate of increase of thermo-e.m.f. with temperature at the neutral temperature
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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