DP Physics (last assessment 2024)

Question 19M.1.HL.TZ2.12

Date	May 2019	Marks available	[Maximum mark: 1]	Reference code	19M.1.HL.TZ2.12
Level	HL	Paper	1	Time zone	TZ2
Command term		Question number	12	Adapted from	N/A

12.

[Maximum mark: 1]

19M.1.HL.TZ2.12

A liquid of mass m and specific heat capacity c cools. The rate of change of the temperature of the liquid is k. What is the rate at which thermal energy is transferred from the liquid?

A. $\frac{mc}{k}$

B. $\frac{k}{mc}$

C. $\frac{1}{kmc}$

D. kmc

[1]

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Core » Topic 3: Thermal physics » 3.1 – Thermal concepts

Core » Topic 3: Thermal physics

Question 19M.1.HL.TZ2.12

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