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Potentiometer measures the potential difference more accurately than a voltmeter because
Options
(a) it does not draw current from external circuit
(b) it draws a heavy current from external circuit
(c) it has a wire of high resistance
(d) it has a wire of low resistance
Correct Answer:
it does not draw current from external circuit
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- A bar magnet of pole strength 10 A-m is cut into two equal parts breadthwise.
- The magnifying power of a convex lens of focal length 10 cm, when the image
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- A bar magnet of pole strength 10 A-m is cut into two equal parts breadthwise.
- The magnifying power of a convex lens of focal length 10 cm, when the image
- A string is stretched between fixed points seperated by 75 cm. It is observed
- The threshold frequency for a certain photosensitive metal is ν₀. When it is illuminated
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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