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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: - A spring of spring constant 5 x 10³ Nm⁻¹ is streched intially by 5 cm from
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A spring of spring constant 5 x 10³ Nm⁻¹ is streched intially by 5 cm from
- A parallel beam of fast moving electrons is incident normally on a narrow slit.
- 3 persons are initially at the 3 corners of an equilateral triangle
- Two closed pipes produce 10 beats per second when emitting their fundamental nodes.
- The S.I. unit of electric flux is
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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