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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: - X-rays when incident on a metal
- What is the energy of photon whose wavelength is 6840 Å?
- A spring when stretched by 2mm containing energy 4 J. If it is stretched
- In a parallel plate capacitor with plate area A and charge Q, the force on one plate
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- X-rays when incident on a metal
- What is the energy of photon whose wavelength is 6840 Å?
- A spring when stretched by 2mm containing energy 4 J. If it is stretched
- In a parallel plate capacitor with plate area A and charge Q, the force on one plate
- The energy of the em waves is of the order of 15 keV. To which part of the spectrum
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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