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An ideal gas heat engine is operating be...

An ideal gas heat engine is operating between 227°C and 127°C. It absorbs `10^4 J` of heat at the higher temperature. The amount of heat converted into work is ______`J`.

A

2000

B

4000

C

5600

D

8000

Text Solution

Verified by Experts

The correct Answer is:
a
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Knowledge Check

  • An ideal gas heat engine operators in a carnot's cycle between 227^(@)C and 127^(@)C . It absorbs 6xx10^(4)J at high temperature. The amount of heat converted into work is …………… .

    A
    `2.4xx10^(4)J`
    B
    `4.8xx10^(4)J`
    C
    `1.2xx10^(4)J`
    D
    `6xx10^(4)J`

  • An ideal gas heat engine operators in a carnot 's cycle between 227^@ C and 127^@ C . It absorbs 6 xx 10^(4) J high temperature . The amount of heat converted into work is

    A
    `2.4xx 10^(4) J`
    B
    `4.8 xx 10^(4) J`
    C
    `1.2xx 10^(4) J`
    D
    `6 xx 10^(4) J`

  • The efficiency of a heat engine working between 27^(@)C and 127^(@)C is:

    A
    `50%`
    B
    `25%`
    C
    `12.5%`
    D
    `75%`

    • Similar Questions

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    A sample of an ideal gas is taken through the cyclic process abca . It absorbs 50 J of heat during the part ab, no heat during bc and rejects 70 J of heat during ca. 40 J of work is done on the gas during the part bc.(a) find the internal energy of the gas at b and c if it is 1500 J at a. (b) calculate the work done by the gas during the part ca.

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