SureDen
Rotational kinetic energy and moment of inertia of a rigid body
Consider a rigid body rotating with angular velocity about ω about an axis XO
Relation between Average Kinetic Energy and Temperature
From equation (i) PV = (2/3) Kinetic energy [As PV = RT for 1 mole]
Then
A particle executing S.H.M. possesses two types of energy : Potential energy and Kinetic energy
(1) Potential energy : This is an accou
Friction force is of two types.
a) Static&nbs
Collision is an isolated event in which a strong force acts between two or more bodies for a short time as a result of which the energy and momentum of the in
Energy of Satellite.
When a satellite revolves around a planet in its orbit, it possesses both potential energy (due to its position against gravit
Introduction
Everything in this universe
Deduction of Gas Laws from Kinetic Gas equation:
(i) Boyles Law:-
PV = (1/3) Mu2 &nb
Slipping, Spinning and Rolling
Energy
The energy of a body is defined as its capacity for doing work.
(1) Since energy of a body is the total quantity of work done th
Work, Energy and Power for Rotating Body
Work : If the body is initially at rest and angular disp
This theory was given by Clausius in 1857
Postulates:- (1) Every gas is made up of extremely small particles called molecules. All the molecu
Particle nature of electromagnetic radiation
(Planck’s quantum theory)
Radiant energy is emit
Work Energy Theorem
Derivation
Let a body is initially at rest and force F is applied on the body to displace it throug
Ideal gas :- it is that gas which obeys the gas laws and obey ideal gas equation.
Characteristics of ideal gas :-
A flowing fluid in motion possesses the following three types of energy
Boyle’s law :- from kinetic theory of gases
PV
Magnetic force on a moving charge: the electric charges moving in a magnetic field experiences a force F such that
(i) The force is proportional to
Sample Paper
Class – XI
Subject - Chemistry
Time : 1:30 hr
Stopping of Vehicle by Retarding Force.
If a vehicle moves with some initial velocity and due to some retarding force it stops after covering some
Specific heat capacity
Specific heat capacity of a substance is defined as the quantity of heat required to raise the temperature of 1 kg of the su
De-Broglie’s Equation:-
According to de-Broglie a moving particle can be associated with a wave. So the waves associated with a moving materi
Oblique Projectile.
In projectile motion, horizontal component of velocity (u cos?), acceleration (g) and mechanical energy remains constant while, speed, velocity, vertical component of velocity (u sin ?), momentum, kinetic energy and potent
Zeroth Law of Thermodynamics.
If systems A and B are each in thermal equilibrium with a third system C, then A
11 Bernoulli's Theorem.
According to this theorem the total energy (pressure energy, potential energy and kinetic energy) per unit volume or mass o
Means of Transport:-
1. Diffusion: It is movement of particles of a matter due to their kinetic energy.
- It tak
Electron Emmision-The liberation of electrons from the surface of a metal due to any reason is known as Electron Emission.
If we atke a piece
Distance of closest approach:
Estimation of two size of nucleus (by Rutherford experiments or distance of closest approach).
Suppose an
Total Energy of An electron:
In nth orbit of an atom:
It includes the e- kinetic energy and the e
Escape Velocity.
The minimum velocity with which a body must be projected up so as to enable it to just overcome the gravitational pull, is known a
Test Details
Read the given statements and decide which is/are correct on the basis of kinetic theory of gases [MP PMT 2003]
(I) Energy of one molecule at absolute tempera
Test Details
Read the given statements and decide which is/are correct on the basis of kinetic theory of gases
(I) Energy of one molecule at absolute temperature is zero
(II) rms speeds of different gases are same at same temperature
(III) For one gram of all ideal
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