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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
- On observing light from three different stars P, Q and R, it was found that intensity
- The quantity having the same units in all systems of unit is
- A round uniform body of radius R, mass M and moment of inertia I rolls down
- The conducting loop in the form of a circle is placed in a uniform magneitc field
- In the phenomenon of electric discharge through gases at low pressure,
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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