Write the value of Boltzmann's constant $\left(\mathrm{k}\right)$.

Important Questions on Molecular Properties of Matter

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 19 - Molecular Properties of Matter>MODEI. QUESTIONS>Q 1

Defined $C_v$.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 19 - Molecular Properties of Matter>MODEI. QUESTIONS>Q 2

Distinguish between mean speed and RMS speed?

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 19 - Molecular Properties of Matter>MODEI. QUESTIONS>Q 3

Three molecules of a gas have speeds $1\mathrm{m}/\mathrm{s}, 2\mathrm{m}/\mathrm{s}, 3\mathrm{m}/\mathrm{s}$ respectively. Calculate their mean speed and r.m.s speed.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 19 - Molecular Properties of Matter>MODEI. QUESTIONS>Q 4

What is the kinetic interpretation of temperature?

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 19 - Molecular Properties of Matter>MODEI. QUESTIONS>Q 5

On the basis of kinetic theory explain why expansion causes cooling?

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 19 - Molecular Properties of Matter>MODEI. QUESTIONS>Q 6

Equal masses of mono-atomic and diatomic gases at the same temperature are given equal quantities of heat. Which gas will undergo a larger temperature rise and why?

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 19 - Molecular Properties of Matter>MODEI. QUESTIONS>Q 7

Explain why $C_p$ is greater than $C_v$ for a gas.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 19 - Molecular Properties of Matter>MODEI. QUESTIONS>Q 8

Define $C_p$.