A liquid cools down from ${70^0}C$ to ${60^0}C$ in 5 minutes . The time taken to cool it from ${60^0}C$ to ${50^0}C$ will be

Lesser or greater than 5 minutes depending upon the density of the liquid

JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

1 Medium

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Understanding +4 | -1

A liquid cools down from

{70^0}C

{60^0}C

in 5 minutes . The time taken to cool it from

{60^0}C

{50^0}C

will be

View answer and explanation

Correct option: C

Greater than 5 minutes

Option A (Torque and work) is correct because both torque and work have the same dimensional formula: [ML²T⁻²].