Q. The thermal capacity of $40\ g$ of aluminium (specific heat $= 0.2\ cal/g/℃$) is

A) $40\ cal/℃$
B) $160\ cal/℃$
C) $200\ cal/℃$
D) $8\ cal/℃$
Explanation

(d) Thermal capacity $= mc = 40 \times 0.2 = 8\ cal/℃$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.