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Home Questions DBNYN3TDWC
Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

The temp at which the resistance of a conductor becomes 30% more than that of its resistance at 47°C will be:
(given the value of temperature coefficient of resistance of the conductor is $2×10^{-4}K^{-1}$)

Options:

1847 K

1820 K

1547 K

1500 K

Correct Answer:

1820 K

Explanation:

The correct answer is Option (2) → 1820 K

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