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An ideal gas heat engine operates in a C...

An ideal gas heat engine operates in a Carnot cycle between `27^(@)C` and `127^(@)C`. It absorbs `6 kcal` at the higher temperature. The amount of heat (in kcal) converted into work is equal to

A

1.6

B

1.2

C

4.8

D

3.5

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The correct Answer is:
B
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RESONANCE-PART TEST 2-Exercise
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  5. The molar heat capacity of oxygen gas at STP is nearly 2.5 R. As the t...

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  6. An ideal gas heat engine operates in a Carnot cycle between 27^(@)C an...

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  7. Curve in the figure shows an adiabatic compression of an ideal gas fro...

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  8. If there is no heat loss, the heat released by the condensation of x g...

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  11. One litre of helium gas at a pressure 76 cm. Of Hg and temperature 27^...

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  13. Two rods are joined between fixed supports as shown in the figure. Con...

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  14. A partition divides a container having insulated walls into two compar...

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  15. A uniform metallic object of circular shape which is free to expand in...

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  16. If the piston is moved so as to reduce the volume of gas by half keepi...

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  17. Two rods of same length and areas of cross section A1 and A2 have thei...

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  18. A rod of length l and cross sectional area A has a variable conductivi...

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  19. A Carnot engine takes 3xx10^6 cal of heat from a reservoir at 627^@C a...

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  20. Statement 1: A gas has a unique value of specific heat. Statement 2:...

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