Question Detail

PHY 102 Test Compilation PHY 102 4 Objective Question

Question

Unit of temperature coefficient?
Options
A ohm/°C
B ohm·°C
C °C⁻¹
Correct Answer
D °C
Correct Answer

Option C is the correct answer.

Detailed Explanation

Temperature coefficient α = (1/R)(dR/dT) → units °C⁻¹ or K⁻¹.

Hint

α = (ΔR/R)/ΔT.

Question Info