Q. On the Celsius scale the absolute zero of temperature is at
A) $0℃$
B) $- 32℃$
C) $100℃$
D) $- 273.15℃$
Explanation
(d) $T = 273.15 + t℃ \Rightarrow 0 = 273.15 + t℃$
$\Rightarrow t = - 273.15℃$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.