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What amount of work is done in reading t...

What amount of work is done in reading this book in terms of scientific definition of work?

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Zero, as we are exerting only mentally and not physically to cause a displacement of the book.
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  • What amount of work is done in increasing the length of a wire through unity?

    A
    `(YL)/(2A)`
    B
    `(YL^(2))/(2A)`
    C
    `(YA)/(2L)`
    D
    `(YL)/A`

  • What is the work done in adiabatic process ?

    A
    `(nR(T_1-T_2))/gamma`
    B
    `(nR(T_1-T_2))/(gamma-1)`
    C
    `n gamma(T_1-T_2)R`
    D
    `(gamma(T_1-T_2)R)/n`

  • The amount of work done by the gas during expansion is greatest by

    A
    Isobaric process
    B
    Isothermal process
    C
    Adiabatic process
    D
    Same in each process

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