Physics XI
General
- WHAT IS PHYSICS?
- INCLINED PLANE
- TENSION IN THE STRING
- Kinetic Molecular Theory of Gases
- STATES OF EQUILIBRIUM
- VARIATION OF g -VARIATION OF ACCELERATION DUE TO GRAVITY
- Types of Units
- Special Units
- Physics in Every Day Life
- Problems Linear motion
Question/Answer
- How is surface tension originated?
- Define coefficient of viscosity.
- Mention physical properties of liquid due surface tansion.
- Why does boiling point of liquid rise on increasing pressure?
- Give reason
- What do you mean by boiling point and evaporation?
- What is the efect of temperature on
- The meniscus for mercury in a glass tube is concave downward. Explain.
- Why is a mercury droplet spherical?
- What is evaporation? How does it differ from boiling?
UNIT 1 : MECHANICS
SCALAR AND VECTOR
- Scalar and Vector – Introduction
- Addition of vectors by Head to Tail method (Graphical Method)
- PARALLELOGRAM LAW OF VECTOR ADDITION
- UNIT VECTOR-FREE VECTOR-POSITION VECTOR-NULL VECTOR
- Multiplication of two vectors
- MULTIPLICATION & DIVISION OF VECTOR BY A NUMBER (SCALAR)
- RESOLUTION OF VECTOR
- ADDITION OF VECTORS BY RECTANGULAR COMPONENTS METHOD
- COMMUTATIVE LAW AND ASSOCIATIVE LAW OF VECTOR ADDITION
- Scalar Product
Kinematics
- Definitions -Kinematics
- PROJECTILE MOTION
- MAXIMUM VELOCITY OF PROJECTION
- Kinematics Introduction and more…
- Important formulas of Kinematics
Laws of Motion
- Momentum
- Law of Conservation of Linear Momentum
- ELASTIC AND INELASTIC COLLISION
- Friction
- Angle of Friction
- Relation between Angle of Friction and Angle of Repose
Work, Energy and Power
Circular Motion
- CIRCULAR MOTION-ANGULAR MOTION-RADIAN
- ANGULAR VELOCITY-ANGULAR ACCELERATION
- RELATION BETWEEN LINEAR VELOCITY AND ANGULAR VELOCITY
- COUPLE OF FORCE
Gravity and Gravitation
- Gravitation
- Relation between ‘g’ & ‘G’
- Variation of g due to shape of the earth
- Variation of ‘g’ due to Height (Altitude)
- Variation of ‘g’ due to depth
- GRAVITATION
- Variation of ‘g’ due to rotation or latitude
- TIME PERIOD – CENTRIPETAL ACCELERATION
- MASS OF EARTH
- Black Hole
Equilibrium
Simple Harmonic Motion
- Simple Harmonic Motion definition
- Simple Harmonic Motion
- Some Terms
- (Motion + Time Period) of Simple Pendulum
- Motion of a Mass Attached to Spring is SHM
- Motion of a Projection along it’s diameter is SHM
- Instantaneous Velocity of Projection
- Expression for Time Period
- Expression for Frequency
Angular Momentum
LAW OF CONSERVATION OF ANGULAR MOMENTUM
Elasticity
- Elasticity and Plasticity
- Stress
- Strain
- Elastic limit
- Elastic after effect
- Elastically fatigue
- Elastic hysteresis
UNIT 2 : HEAT AND THERMODYNAMICS
- HEAT
- SYSTEM
- Scales of Temperature
- To prove P= NKT
- SHOW THAT THE AVERAGE TRANSLATIONAL KINETIC ENERGY OF THE MOLECULES OF A GAS IS DIRECTLY PROPORTIONAL TO ABSOLUTE TEMPERATURE
- PRESSURE-VOLUME WORK
- THERMAL EXPANSION
- Cubical Expansion
- BIMETALLIC THERMOSTAT
- Specific Heat – Method of Cooling
