A 150-g piece of an alloy (specific heat capacity = 0.215 cal g⁻¹ °C⁻¹) is heated…
PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter
Problem
A 150-g piece of an alloy (specific heat capacity = 0.215 cal g⁻¹ °C⁻¹) is heated from 22 °C to 85 °C. What is the energy absorbed by the alloy expressed in kJ? (1 cal = 4.184 J)
(a) 2.03kJ
(b) 8.50×103kJ
(c) 8.50kJ
(d) 34.6kJ