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IMPORTANT
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The work done in which of the following processes is zero?
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Important Questions on The First Law of Thermodynamics
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IMPORTANT
In an isochoric process, if and , then will be equal to
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IMPORTANT
A monoatomic gas is supplied the heat very slowly keeping the pressure constant. The work done by the gas will be
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IMPORTANT
The temperature of a hypothetical gas increases to times, when compressed adiabatically to half the volume. Its equation can be written as
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IMPORTANT
Which of the diagrams best represents an isothermal process?
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IMPORTANT
An ideal heat engine is operating between and . It absorbs amount of heat at a higher temperature. The amount of heat converted into work is
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JEE Main
IMPORTANT
A Carnot's engine, with its cold body at has efficiency. If the temperature of its hot body is now increased by then efficiency becomes
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JEE Main
IMPORTANT
The heat reservoir of an ideal Carnot engine is at and its sink is at . The amount of heat taken in it in is to produce useful mechanical work at of is
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JEE Main
IMPORTANT
If a carnot engine functions at source temperature and sink temperature , what is its efficiency?
