AP EAMCET · PHYSICS · Current Electricity
Resistance of a tungsten wire at \(150^{\circ} \mathrm{C}\) is resistance is \(0.0045^{\circ} \mathrm{C}^{-1}\). The resistance of this wire at \(500^{\circ} \mathrm{C}\) is
- A \(180 \Omega\)
- B \(225 \Omega\)
- C \(258 \Omega\)
- D \(317 \Omega\)
Answer & Solution
Correct Answer
(C) \(258 \Omega\)
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Resistance of tungsten wire at \(150^{\circ} \mathrm{C}\) is given as…
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