Two metallic blocks $P$ and $Q$ of masses in ratio $2 : 1$ are given same amount of heat. If their temperature rise by same amount, compare their specific heat capacities.

1 : 1

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2 : 1

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1 : 2

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1 : 4

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Solution

The correct option is D $1 : 2$
Specific heat is $\frac{h e a t r e q u i r e d}{m a s s \times R i s e i n t e m p e r a t u r e}$
So, specific heat capacities are inversely proportional to the mass are in ratio, $1 : 2$

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Two metallic blocks P and Q of masses in ratio 2:1 are given same amount of heat. If their temperature rise by same amount, compare their specific heat capacities.

The correct option is D 1:2Specific heat is heat requiredmass×Rise in temperatureSo, specific heat capacities are inversely proportional to the mass are in ratio, 1:2

Two metallic blocks $P$ and $Q$ of masses in ratio $2 : 1$ are given same amount of heat. If their temperature rise by same amount, compare their specific heat capacities.

The correct option is D $1 : 2$
Specific heat is $\frac{h e a t r e q u i r e d}{m a s s \times R i s e i n t e m p e r a t u r e}$
So, specific heat capacities are inversely proportional to the mass are in ratio, $1 : 2$