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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
- Maximum velocity of the photoelectrons emitted by a metal surface is 1.2×10⁶ ms⁻¹.
- A transformer rated at 10 kW is used to connect a 5 kV transmission line to a 240 V
- Dimensions of resistance in an electrical circuit, in terms of dimension of mass M,
- An electron in potentiometer experiences a force 2.4×10⁻¹⁹N. The length of potentiometer
- At 0⁰C, 15 gm of ice melts to form water at 0⁰C. The change in entropy is
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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