Some important derivations of physics class 11
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Chapter 1:- THE PHYSICAL WORLD?
the name of Indian sciencetists
4 fundamental forces of nature
Chapter 2:- UNITS AND MESUREMENTS?
parallax errors
%age errors
Dimensional analysis
Parsec and other important definitions
Chapter 3:- MOTION IN A STRAIGHT LINE?
relative velocity applications
Derivation of 3 eqns of motion
Numericals on equation of motion
Chapter 4:- MOTION IN A PLANE?
vector addition,subtraction,dot &cross product
Parralleogram law of vectors
Triangular law of vectors
Equation of path of projectile (horizontal and angular projection) + derivation of corresponding formulas of maximum height , time and range
centrifugral force derivation
Chapter 5:- LAWS OF MOTION?
1st 2nd and 3rd law of motion
the derivation of 1st and 3rd law of motion using 2nd law of motion
recoil of a gun
numericals on tension and free body diagrams
frictional force numericals+ derivations
banking of roads (derivation)
vertical circular motion
Chapter 6:- WORK ENERGY AND POWER
Work - energy theorem for variable and constant force + numericals
Numericals on power and efficency of pumps
Elastic and inelastic collision i 1st and 2nd dimension
potential energy of spring
conservation of mechanical energy in a free falling body
Chapter 7:- SYSTEM OF PARTICLES AND ROTATIONAL MOTION?
centre of mass
Equillibrium of a rigid body
motion of centre of mass
equations of angular motion
cartesian form of Angular momentum
theorem of prependical and parallel axes
conservation of angular momentum
rolling of an object in an inclined plane
Chapter 8:- GRAVITATION?
Derivation of 1st 2nd and 3rd law of Kepler s planetary motion
gravitational potential energy
variation of 'g' with altitude and depth
calculation of 'g'
escape velocity of a satelite
orbital velocity of a satelite
Height of geostationary satelite
Chapter 9:- MECHANICAL PROPERTIES OF SOLIDS?
Young and bulk modulus+ numericals
stress v/s strain graph
possion s ratio
elastic potential energy
Chapter 10:- MECHANICAL PROPERTIES OF FLUIDS?
Pascal s law
torricelli s experiment
ascent formula
terminal velocity
rate of flow (Reynolds s number)
Surface tension
surface energy
Bernoulli s theorem
Equation of continuity
stokes law
Chapter 11:- THERMAL PROPERTIES OF MATTER?
Thermal expansions +numericals
Numericals on conduction
Newton s law of cooling + numericals
calorimetry
Chapter 12:- THERMODYNAMICS?
Zeroth 1st and 2nd law of thermodynamics (qualitative idea)
Mayer s formula (Cp-Cv=R)
Performance of heat engine
Performance of carnot engine
Carnot cycle + carnot theorem
Chapter 13:- KINETIC THEORY OF GASES?
Law of equipartion of energy
results of derivation of pressure exerted by the gas
mean free path of gases
Maxwell distribution of molecular speeds
Chapter 14:- OSCILLATIONS?
Derivation of simple harmonic motion
energies at different point during SHM
Derivation of Time period of Simple pendulum, oscillation of a floating cylinder , spring , liquid in utube , body in a tunnel inside earth
Definitions of Resonance ,Free and Forced oscillations
Chapter 15:- WAVES?
Types of waves
Newton s calculation of speed of sound
Laplace correction
beats and standing waves
Doppler s effect
the name of Indian sciencetists
4 fundamental forces of nature
Chapter 2:- UNITS AND MESUREMENTS?
parallax errors
%age errors
Dimensional analysis
Parsec and other important definitions
Chapter 3:- MOTION IN A STRAIGHT LINE?
relative velocity applications
Derivation of 3 eqns of motion
Numericals on equation of motion
Chapter 4:- MOTION IN A PLANE?
vector addition,subtraction,dot &cross product
Parralleogram law of vectors
Triangular law of vectors
Equation of path of projectile (horizontal and angular projection) + derivation of corresponding formulas of maximum height , time and range
centrifugral force derivation
Chapter 5:- LAWS OF MOTION?
1st 2nd and 3rd law of motion
the derivation of 1st and 3rd law of motion using 2nd law of motion
recoil of a gun
numericals on tension and free body diagrams
frictional force numericals+ derivations
banking of roads (derivation)
vertical circular motion
Chapter 6:- WORK ENERGY AND POWER
Work - energy theorem for variable and constant force + numericals
Numericals on power and efficency of pumps
Elastic and inelastic collision i 1st and 2nd dimension
potential energy of spring
conservation of mechanical energy in a free falling body
Chapter 7:- SYSTEM OF PARTICLES AND ROTATIONAL MOTION?
centre of mass
Equillibrium of a rigid body
motion of centre of mass
equations of angular motion
cartesian form of Angular momentum
theorem of prependical and parallel axes
conservation of angular momentum
rolling of an object in an inclined plane
Chapter 8:- GRAVITATION?
Derivation of 1st 2nd and 3rd law of Kepler s planetary motion
gravitational potential energy
variation of 'g' with altitude and depth
calculation of 'g'
escape velocity of a satelite
orbital velocity of a satelite
Height of geostationary satelite
Chapter 9:- MECHANICAL PROPERTIES OF SOLIDS?
Young and bulk modulus+ numericals
stress v/s strain graph
possion s ratio
elastic potential energy
Chapter 10:- MECHANICAL PROPERTIES OF FLUIDS?
Pascal s law
torricelli s experiment
ascent formula
terminal velocity
rate of flow (Reynolds s number)
Surface tension
surface energy
Bernoulli s theorem
Equation of continuity
stokes law
Chapter 11:- THERMAL PROPERTIES OF MATTER?
Thermal expansions +numericals
Numericals on conduction
Newton s law of cooling + numericals
calorimetry
Chapter 12:- THERMODYNAMICS?
Zeroth 1st and 2nd law of thermodynamics (qualitative idea)
Mayer s formula (Cp-Cv=R)
Performance of heat engine
Performance of carnot engine
Carnot cycle + carnot theorem
Chapter 13:- KINETIC THEORY OF GASES?
Law of equipartion of energy
results of derivation of pressure exerted by the gas
mean free path of gases
Maxwell distribution of molecular speeds
Chapter 14:- OSCILLATIONS?
Derivation of simple harmonic motion
energies at different point during SHM
Derivation of Time period of Simple pendulum, oscillation of a floating cylinder , spring , liquid in utube , body in a tunnel inside earth
Definitions of Resonance ,Free and Forced oscillations
Chapter 15:- WAVES?
Types of waves
Newton s calculation of speed of sound
Laplace correction
beats and standing waves
Doppler s effect
Answered by
5
1.kinematic equations
2.projectile motion
3.banking of curve
4.collision in one and two dimensions
5.2nd law of motion
6.parallel axes theorem
7.perpendicular axes theorem
8.gravity at height h
9.gravity at depth d
10.height when gravity becomes 1/2
11.escape velocity
12.orbital velocity
13.gravitational potential energy
14.bernoulli's principle
15.venturimeter
16.toricelli's law
17.capillary rise
18.terminal velocity
19.SHM-open pipe ,closed pipe
20.Excess pressure inside a drop
21.work-energy theorem
22.law of conservation of energy
23.period of oscillation of a stretched spring
24.relation b/w angular momentum and torque
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