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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: - The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
- Two particles A and B having equal charges +6C, after being accelerated
- When a sound wave of wavelength λ is propagating in a medium,
- The rest energy of an electron is
- If the momentum of electron is changed by P, then the de-Broglie wavelength
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
- Two particles A and B having equal charges +6C, after being accelerated
- When a sound wave of wavelength λ is propagating in a medium,
- The rest energy of an electron is
- If the momentum of electron is changed by P, then the de-Broglie wavelength
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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