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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.
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- The velocity of molecules of a gas at temperature 120 K is v. At what temperature
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Photocells convert
- The velocity of molecules of a gas at temperature 120 K is v. At what temperature
- A long straight wire of radius a carries a steady current I. The current is uniformly
- A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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