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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: - Which of the following atoms has the lowest ionisation potential?
- The binding energy of deutron is 2.2 MeV and that of ₂⁴He is 28 MeV.
- Wb/m² is equal to
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following atoms has the lowest ionisation potential?
- The binding energy of deutron is 2.2 MeV and that of ₂⁴He is 28 MeV.
- Wb/m² is equal to
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
- Pure Si at 500 K has equal number of electron (nₑ) and hole (nₕ) concentrations
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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