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The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C. At 300 K its resistance is 1Ω. The resistance of wire will be 2Ω at
Options
(a) 1154K
(b) 1100K
(c) 1400K
(d) 1127K
Correct Answer:
1127K
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the dipole moment of a short bar magnet is 1.25 A-m², the magnetic field on its
- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
- A thin wire of resistance 4 ohm is bent to form a circle. The resistance across
- A small oil drop of mass 10⁻⁶kg is hanging in at rest between two plates seperated
- The magnetic susceptibility of a material of a rod is 299. Permeability of vacuum
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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