Home
Class 11
PHYSICS
First law of thermnodynamics is given by...

First law of thermnodynamics is given by

A

dQ = dU+ PdV

B

dQ = dU x PdV

C

dQ = (dU+dV)P

D

dQ = PdV +dV

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SURFACE TENSION

    ERRORLESS |Exercise Exercise|214 Videos

  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Self Evaluation Test|15 Videos

Similar Questions

Explore conceptually related problems

First Law Of Thermodynamics

First Law OF Thermodynamics

Knowledge Check

  • First law of Thermodynamics is

    A
    the extension of law conversation of energy
    B
    ` Delta U = q+w`
    C
    the algebraic sum of energy or mass changes in any isolated system is unchanged
    D
    gives idea of entropy

  • First law of thermodynamics is the law of conservation of

    A
    Mass
    B
    Linear momentum,
    C
    Energy
    D
    Angular momentum.

  • The differential form of first law of thermodynamics is

    A
    `delta Q = delta W + delta U`
    B
    `delta Q = delta W - delta U`
    C
    `delta Q = delta U - delta W`
    D
    `delta Q + delta U + delta W =0`

    • Similar Questions

    Explore conceptually related problems

    The first law of thermodynamics is based on the law of conservation of

    The first law of thermodynamics is concerned with conservation of

    The mathematical expression of first law of thermodynamic is

    The first law of thermodynamics is concerned with the conservation of

    First law of thermodynamics states that

    Home
    Profile