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Standard IX

Physics

Specific Heat Capacity

Select the li...

Question

Select the liquid which has the specific heat capacity of 4180 $J K g^{- 1} K^{- 1}$ from the following.(mercury, kerosene, water, coconut oil)

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Solution

Water has specific heat of approximately $4180 J K g^{- 1} K^{- 1}$ .

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Similar questions

Q. The specific heat capacity of water is __________

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

300 g

of coconut oil at

50^{\circ} C

is mixed with

500 g

kerosene at

10^{\circ} C

. Determine the temperature of the mixture. (Specific heat of coconut oil =

2100 J k g^{- 1} K^{- 1}

and specific heat of kerosene =

2000 J k g^{- 1} K^{- 1}

The S.I. unit of specific heat capacity is :

(a) J k $g^{- 1}$ (b) J $K^{- 1}$

Q. A metal ball of mass

0.1

kg is heated upto

500^{o}

C and dropped into a vessel of heat capacity

800

J K^{- 1}

and containing

0.5

kg water. The initial temperature of water and vessel is

30^{o}

C. What is the approximate percentage increment in the temperature of the water? [Specific Heat Capacities of water and metal are, respectively,

4200

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

and

400

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

]

Write the expression for the heat energy Q received by m kg of a substance of specific heat capacity c J k $g^{- 1} K^{- 1}$ when it is heated through $△ t^{\circ} C$ .

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Select the liquid which has the specific heat capacity of 4180 JKg−1K−1 from the following.(mercury, kerosene, water, coconut oil)

Water has specific heat of approximately 4180JKg−1K−1.

Select the liquid which has the specific heat capacity of 4180 $J K g^{- 1} K^{- 1}$ from the following.(mercury, kerosene, water, coconut oil)

Water has specific heat of approximately $4180 J K g^{- 1} K^{- 1}$ .