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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.
Related Questions: - For photoelectric emission to take place
- A radioactive substance decays to 1/16th of its initial activity in 40 days.
- Heat produced in a resistance according to which law?
- After 300 days, the activity of a radioactive sample is 5000 dps
- A small rod of bismuth is suspended freely between the poles of a strong electromagnet.
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For photoelectric emission to take place
- A radioactive substance decays to 1/16th of its initial activity in 40 days.
- Heat produced in a resistance according to which law?
- After 300 days, the activity of a radioactive sample is 5000 dps
- A small rod of bismuth is suspended freely between the poles of a strong electromagnet.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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