Physics JAMB

Two liquids X and Y having the same mass are supplied with the same quantity of heat. If the temperature rise in X is twice that of Y; the ratio of specific heat capacity of X to that of Y is?

A. 2:1
B. 1:2
C. 4:1
D. 1:4

Correct Answer:

Option B = 1:2

Explanation

MCxθ = MCyθ
xθ = 2xyθ
MC(2yθ) = MCyθ

⇒ 2C = C

=1 : 2

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5 years ago

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