Home
Class 11
PHYSICS
Statement-I : Temperature is a macroscop...

Statement-I : Temperature is a macroscopic concept
Statement-2 : It is the average behavior of large number of molecules which constitute a system. Temperature of a single molecule cannot be defined.

A

Statement-1 is true, Statement-2 is true and correct explanation of Statement-1

B

Statement-1 is true, Statement-2 is true but not the correct explanation of Statement-1

C

Statement-1 is false, Statement-2 is true

D

Both Statement-1 and Statement-2 are false

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Straight Objective Type Questions (Expansion of Solids: )|15 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Straight Objective Type Questions (Expansion of Liquids :)|6 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - I (MAIN) ) Straight Objective Type Questions (Expansion of Gases:)|17 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|99 Videos

  • THERMODYNAMICS

    AAKASH SERIES|Exercise EXERCISE - 3|33 Videos

Similar Questions

Explore conceptually related problems

The temperature at which the average speed of oxygen molecules is double that of the same molecules at 0^@C is

The temperature at which Methane molecules have the same average Kinetic energy as that of oxygen molecules at 27°C is

The atomic number of an elemtn Z is 9. Which of the following statements about the molecule of Z is correct ?

{:("Column-I"," Column-II "),("A) If temperature of given gas is increased ","P) Average speed of gas molecules will increase "),("B) If the pressure of the given gas increased ","Q) Root mean square speed of gas molecule "),(" at constant temperature "," will increase "),("C) If the density of a given gas is lowered ","R) Most probable speed of gas molecule will "),(" at constant temperature "," increase "),("D) If the volume of a given gas is increased ","S) Speed of gas molecules will not change "),(" at constant temperature ",):}

Explain this statement clearly : "To call a dimensional quantity 'large' or 'small' is meaningless without specifying a standard for comparison". In view of this, reframe the following statements wherever necessary: (a) atoms are very small objects (b) a jet plane moves with great speed (c) the mass of jupiter is very large (d) the air inside this room contains a large number of molecules (e) a proton is much more massive than an electron (f) the speed of sound is much smaller than the speed of light.

Two perfect gases at absolute temperatures T_1 and T_2 are mixed. There is no loss of energy. Find the temperature of the mixture if the masses of the molecules are m_1 and m_2 and the number of molecules in the gases are n_1 and n_2 .

An open bulb containing air at 19^(@)C was cooled to a certain temperature at which the number of moles of the gaseous molecules increased by 25% . The final temperature is