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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.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Dimensions of resistance in an electrical circuit, in terms of dimension of mass M,
- A uniform force of (3i+j) Nacts on a particle of mass 2 kg.Hence the particle is displaced
- Diameter of the objective of a telescope is 200 cm. What is the resolving power
- The Rutherford scattering experiment proves that an atom consists of
- A particle is executing the motion x=Acos (ωt-θ). The maximum velocity of the particle is
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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