Igcse Model Questions Vol1 2020 Physics Question 9

Practice objective / multiple choice question 9 from the 2020 Igcse Model Questions Vol1 Physics examination.

Igcse Model Questions Vol1 2020 Physics Objective / Multiple Choice Medium Difficulty
Question 9 IGCSE_MODEL_QUESTIONS_VOL1 • 2020 • PHYSICS • objective

Two quantities of water are mixed in an insulated container. \(200\) g of water at \(80^{\circ}\)C is mixed with \(300\) g of water at \(20^{\circ}\)C. The specific heat capacity of water is \(4.18\) J g\(^{-1}\)K\(^{-1}\). Assuming no heat loss to the surroundings, calculate the final equilibrium temperature of the mixture in degrees Celsius.

Answer Options

A. 38 °C
B. 62 °C
Correct Answer C. 44 °C
D. 50 °C
Correct Answer
C
Correct Option:
44 °C

About This Question

This is Igcse Model Questions Vol1 2020 Physics Question 9. It is one of the objective questions from the 2020 Igcse Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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