Q113. A platinum wire has a resistance of 10 Ω at 0°C and 20 Ω at 273°C. What is the value of the temperature coefficient of resistance of platinum?Physics — NUST Mock 3 — Question 113 of 200A. 3.66 x 10-3 K-1 B. 4.66 x 10-3 K-1 C. 6.31 x 10-3 K-1D. 7.42 x 10-3 K-1 E. 9.49 x 10-3 K-1 Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →