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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 potential energy of a system increases if work is done
- The binding energy of deutron is 2.2 MeV and that of ₂⁴He is 28 MeV.
- The ‘rad’ is the correct unit used to report the measurement of
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The potential energy of a system increases if work is done
- The binding energy of deutron is 2.2 MeV and that of ₂⁴He is 28 MeV.
- The ‘rad’ is the correct unit used to report the measurement of
- When the energy of the incident radiation is increased by 20%,
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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