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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: - Out of the following options which one can be used to produce a propagating
- If a gymnast, sitting on a rotating stool with his arms outstretched, suddenly
- A ball moving with velocity 2 m/s collides head on with another stationary ball
- An object of mass 3kg is at rest. Now a force F=6t² i⃗+4t j⃗ is applied on the object
- One solid sphere A and another hollow sphere B are of same mass and same outer radii.
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Out of the following options which one can be used to produce a propagating
- If a gymnast, sitting on a rotating stool with his arms outstretched, suddenly
- A ball moving with velocity 2 m/s collides head on with another stationary ball
- An object of mass 3kg is at rest. Now a force F=6t² i⃗+4t j⃗ is applied on the object
- One solid sphere A and another hollow sphere B are of same mass and same outer radii.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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