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If a wire is stretched to four times its length, then the specific resistance of the wire will
Options
(a) become 4 times
(b) become 1/4 times
(c) become 16 times
(d) remain the same
Correct Answer:
remain the same
Explanation:
Specific resistance does not depend upon length.
Related Questions: - Out of the following options which one can be used to produce a propagating
- The range of voltmeter is 10V and its internal resistance is 50Ω.
- If rope of lift breaks suddenly, the tension exerted by the surface of the lift
- An ac voltage is applied to a resistance R and an inductor L in series
- A parallel plate condenser has a uniform electric field E(V/m) in the space between
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Out of the following options which one can be used to produce a propagating
- The range of voltmeter is 10V and its internal resistance is 50Ω.
- If rope of lift breaks suddenly, the tension exerted by the surface of the lift
- An ac voltage is applied to a resistance R and an inductor L in series
- A parallel plate condenser has a uniform electric field E(V/m) in the space between
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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