Home
Class 11
PHYSICS
When a gas is heated its volume increase...

When a gas is heated its volume increases from 100 cc to 500cc, at a constant pressure of 1 atmospher. Calculate the heat needed for doing external work.

Text Solution

AI Generated Solution

To solve the problem of calculating the heat needed for doing external work when a gas is heated, we follow these steps: ### Step 1: Identify the initial and final volumes - The initial volume \( V_1 \) is 100 cc. - The final volume \( V_2 \) is 500 cc. ### Step 2: Calculate the change in volume (\( \Delta V \)) \[ ...
Promotional Banner

Topper's Solved these Questions

  • INTERNAL ENERGY

    ICSE|Exercise SELECTED PROBLEMS (FROM HEAT ENGINES)|21 Videos

  • INTERNAL ENERGY

    ICSE|Exercise SELECTED PROBLEMS (FROM ISOTHERMAL AND ADIABATIC PROCESSES )|10 Videos

  • GRAVITATION

    ICSE|Exercise FROM THE HUBBLE TELESCOP|2 Videos

  • MOTION IN FLUIDS

    ICSE|Exercise SELECTED PROBLEMS (FROM POISEUILLE.S FORMULA) |19 Videos

Similar Questions

Explore conceptually related problems

When 100J of heat is given to an ideal gas it expands from 200cm^(3) to 400cm^(3) at a constant pressure of 3 xx 10^(5) Pa . Calculate (a) the change in internal energy of the gas (b) the number of moles in the gas if the initial temperature is 400K , (c ) the molar heat capacity C_(p) at constant pressure and (d) the molar heat capacity C_(v) at constant volume. [R = (25)/(3)J//mol-K]

One mole of an ideal gas is expanded from a volume of 3L to 5L under a constant pressure of 1 atm. Calculate the work done by the gas.

A gas is heated at a constant pressure. The fraction of heat supplied used of external work is

For a particular gas gamma = (5)/(3) and is heated at constant pressure. Calculate the percentage of total heat supplied, used for external work.

An ideal gas expands from 100 cm^(3) to 200 cm^(3) at a constant pressure of 2.0 xx 10^(5) when 50 J of heat is supplied to it. Calculate (a) the change in internal energy of the gas , (b) the number of moles in the gas if the initial temperature is 300K , (C ) the molar heat capacity C_P at constant pressure and (d) the molar heat capacity C_v at constant volume

A gas, for which gamma is (4)/(3) is heated at constant pressure. The percentage of heat supplied used for external work is

When 1.5 mol of a gas is heated at constant volume from 300 K to 350 K and the heat supplied to the gas is 750 J then the correct option is

When a gas is heated in a vessel of constant volume , the pressure increases because

A sample of air weighing 1.18 g occupies 1.0 xx 10^(3) cm^(3) when kept at 300 K and 1.0 xx 10^(5) pa. When 2.0 cal of heat is added to it constant volume, its temperature increases by 1^@C . Calculate the amount if heat needed to increases the temperature of air by 1^@C at constant pressure if the mechanical equivalent of heat si 4.2 xx 10^(-1) . Assume that air behaves as an ideal gas.

The work done by one mole of ideal gas when its teperature is increased by 1^oC at constant pressure is