JEE PHYSICS MCQ: THERMODYNAMICS

1 Medium

1 of 1

Understanding +4 | -1

The heat capacity per mole of water is (R is universal gas constant)

View answer and explanation

Correct option: A

9R

Option A (

9R

) is correct because, according to the equipartition theorem, each atom in a water molecule contributes 3R to the molar heat capacity, and a water molecule has 3 atoms.

More Questions from THERMODYNAMICS

Practice All Chapter MCQs →

The work done in which of the following process is zero? Water is used to cool the radiators of engines in cars because A gas expand

0.25\,\,{m^3}

at constant pressure

{10^3}N/{m^2},

the work done is A thermodynamic process in which temperature

T

of the system remains constant though other variable

P

and

V

may change, is called What is the slope for an isothermal process? For adiabatic processes

\left( {\gamma = \frac{{{C_p}}}{{{C_v}}}} \right)