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Heat Capacity

Calculate the...

Question

Calculate thermal capacity of solid of mass $0.8 k g$ and specific heat capacity of $0.4 J / g^{o} C$

160 J^{o} C^{- 1}

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320 J^{o} C^{- 1}

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640 J^{o} C^{- 1}

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960 J^{o} C^{- 1}

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Solution

The correct option is B $320 J^{o} C^{- 1}$
Thermal heat capacity $= m c$
where $c$ is specific heat= $0.4 J / g - K$ or $400 J / k g^{o} C$
Thermal heat capacity= $0.8 \times 400 = 320 J /^{o} C$

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