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Thermal capacity of 40 g of aluminium (s...

Thermal capacity of 40 g of aluminium `(s = 0.2 cal//g - K)` is

A

`40 cal//^(@)C`

B

`160 cal//^(@)C`

C

`200cal//^(@)C`

D

`8 cal//^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
D
Thermal capacity `=mxxc`
`=40 xx0.2 =8 cal//.^(@)C`
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RESONANCE ENGLISH-CALORIMETRY-Exercise
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  2. The water equivatent of a 400 g copper calorimeter (specific heat =0.1...

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  3. Heat required to convert 1 g of ice at 0^(@)C into steam at 100 ^(@)C ...

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  5. Boiling water is changing into steam. Under this condition, the specif...

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  6. One kg of ice at 0^(@)C is mixed with 1 kg of water at 10^(@)C. The re...

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  7. A metallic ball and highly stretched spring are made of the same mater...

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  8. If a bimetallic strip is heated, it will

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  9. Two holes of unequal diameters d(1) and d(2)(d(1)gt d(2)) are cut in m...

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  10. A metallic bar is heated from 0^(@)C to 100^(@)C. The coefficient of l...

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  11. A pendulum clock has an iron pendulum 1 m long (alpha("iron")=10^(-5) ...

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  12. If the length of a cylinder on heating increases by 2%, the area of it...

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  13. The volume of a solid decreases by 0.6% when it is cooled through 50^(...

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  14. Which of the following curve represent variation of density of water w...

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  15. A rectangular block is heated from 0^(@)C to 100^(@)C. The percentage ...

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  16. A thin copper wire of length l increases in length by 1% when heated f...

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  17. A liquid with coefficient of volume expansion gamma is filled in a con...

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  18. A different of temperature of 25^(@)C is equivalent to a difference of

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  19. Statement-1: Gas thermometers are more sensitive than liquid thermomet...

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