Home
Class 12
PHYSICS
When unit mass of water boils to become ...

When unit mass of water boils to become steam at `100^(@)C`, it absorbs Q amount of heat. The densities of water and steam at `100^(@)C` are `rho_(1)` and `rho_(2)` respectively and the atmospheric pressure is `P_(0)`. The increase in internal energy of the water is

A

Q

B

`Q+p_(0)((1)/(rho_(1))-(1)/(rho_(2)))`

C

`Q+p_(0)((1)/(rho_(2))-(1)/(rho_(1)))`

D

`Q-p_(0)((1)/(rho_(1))-(1)/(rho_(2)))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PRACTICE WORKSHEET 1

    D MUKHERJEE|Exercise Assertion- Reason Type|3 Videos

  • PRACTICE WORKSHEET 1

    D MUKHERJEE|Exercise Linked- Comprehension Type|3 Videos

  • OPTICS

    D MUKHERJEE|Exercise All Questions|47 Videos

  • PRACTICE WORKSHEET 2

    D MUKHERJEE|Exercise Linked- Comprehension Type|4 Videos

Similar Questions

Explore conceptually related problems

Explain why, steam at 100^(@)C is better for heating purposes than boiling water at 100^(@)C .

Calculate amount of heat required to convert 1kg steam form 100^(@)C to 200^(@)C steam

100 g of water and 100 g of steam are comidcred at 100^(@) C. What is the extra amount of heat energy possessed by steam than water?

The density of water at the surface of ocean is rho . If the bulk modulus of water is B , then the density of ocean water at depth, when the pressure is alphap_(0) and p_(0) is the atmospheric pressure is

1g of ice at 0^@ C is mixed 1 g of steam at 100^@ C . The mass of water formed is

Consider the vaporization of 1g of water at 100^(@)C at one atmosphere pressure. Compute the work done by the water system in the vaporization and change internal energy of the system.

How much work is done on the steam when 1.00 mol of water at 100^(@)C boils and becomes 1.00 mole of steam at 100^(@)C at 1.00 atm pressure? Assume the steam to behave as an ideal gas , detemine the change in the internal energy of the material as it vapourizes.