A piece of iron of mass $2.0 k g$ has a thermal capacity of $966 J K^{- 1}$ . Find its specific heat capacity in S. I. unit :

483 J k g^{- 1} K^{- 1}

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966 J k g^{- 1} K^{- 1}

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4.83 J k g^{- 1} K^{- 1}

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None of the above

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Solution

The correct option is A $483 J k g^{- 1} K^{- 1}$
Heat capacity is $m c = 966; m = 2 k g$
So, specific heat capacity $c = 966 / 2 = 483 J k g^{- 1} K^{- 1}$

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2.0 k g

has a thermal capacity of

966 J K^{- 1}

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15^{o} C

A piece of iron of mass 2.0 kg has a thermal capacity of 966 JK $^{- 1}$ . Find the heat energy needed to warm it by $15^{0} C$ .

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A piece of iron of mass 2.0 kg has a thermal capacity of 966 JK−1. Find its specific heat capacity in S. I. unit :

The correct option is A 483Jkg−1K−1Heat capacity is mc=966;m=2 kgSo, specific heat capacity c=966/2=483 Jkg−1K−1

A piece of iron of mass $2.0 k g$ has a thermal capacity of $966 J K^{- 1}$ . Find its specific heat capacity in S. I. unit :

The correct option is A $483 J k g^{- 1} K^{- 1}$
Heat capacity is $m c = 966; m = 2 k g$
So, specific heat capacity $c = 966 / 2 = 483 J k g^{- 1} K^{- 1}$