10 Questions
What is the unit of angular displacement in rotational motion?
Radian
What is the force that opposes motion between two surfaces in contact?
Frictional force
What is the property of a material that determines its ability to store electric charge?
Capacitance
What is the equation of motion for an object under constant acceleration?
v = u + at
What is the phenomenon where the frequency of a wave increases as the source approaches the observer?
Doppler effect
What is the law that states that every point mass attracts every other point mass with a force proportional to the product of their masses and inversely proportional to the square of the distance between them?
Universal law of gravitation
What is the type of electric current that changes direction periodically?
Alternating current
What is the phenomenon where the electric field lines emerge from the positive charge and enter the negative charge?
Electric dipole
What is the quantity that represents the amount of work done per unit time?
Power
What is the instrument used to measure the angle of incidence and angle of reflection?
Goniometer
Study Notes
Physics Class 11 CBSE
Units and Measurements
- Fundamental and derived units
- Dimensions of physical quantities
- Measurement of length, mass, and time
- Errors in measurement
- Significant figures and rounding off
Motion in a Straight Line
- Motion in one dimension
- Position-time graph, velocity-time graph, and acceleration-time graph
- Equation of motion: v = u + at, s = ut + (1/2)at^2, v^2 = u^2 + 2as
- Graphical representation of motion
Motion in a Plane
- Motion in two dimensions
- Projectile motion
- Equation of motion: time of flight, range, and maximum height
- Relative motion
Laws of Motion
- Newton's first law: law of inertia
- Newton's second law: force and acceleration
- Newton's third law: action and reaction
- Momentum and its conservation
Work, Energy, and Power
- Work done by a force
- Kinetic energy and potential energy
- Conservation of energy
- Power and efficiency
Rotational Motion
- Angular displacement, angular velocity, and angular acceleration
- Rotational kinematics: equation of motion
- Rotational dynamics: torque and moment of inertia
- Rotational kinetic energy and power
Gravitation
- Universal law of gravitation
- Gravitational force and field
- Gravitational potential energy
- Motion of planets and satellites
Physics Class 12 CBSE
Electric Charges and Fields
- Electric charge: types and properties
- Coulomb's law: electric field and force
- Electric field lines and flux
- Electric dipole: field and torque
Electrostatic Potential and Capacitance
- Electric potential: definition and units
- Electrostatic potential due to a point charge
- Capacitance: definition and types
- Capacitors in series and parallel
Current Electricity
- Electric current: definition and units
- Ohm's law: resistance and resistivity
- Electric power and energy
- Series and parallel circuits
Moving Charges and Magnetism
- Magnetic field: definition and units
- Magnetic force: Lorentz force and Biot-Savart law
- Magnetic field due to a current-carrying wire
- Torque on a current-carrying coil
Magnetism and Matter
- Magnetic properties of materials
- Magnetic susceptibility and permeability
- Hysteresis loop and magnetic induction
Electromagnetic Induction
- Electromagnetic induction: Faraday's law and Lenz's law
- Induced emf and current
- Self-induction and mutual induction
Alternating Current
- Alternating current: definition and characteristics
- AC circuits: series and parallel
- Reactance and impedance
- Power in AC circuits
Electromagnetic Waves
- Electromagnetic waves: definition and properties
- Electromagnetic spectrum
- Speed and energy of electromagnetic waves
Ray Optics and Optical Instruments
- Reflection and refraction of light
- Total internal reflection and lenses
- Mirrors and optical instruments: telescope and microscope
Wave Optics
- Interference of light: Young's double slit experiment
- Diffraction of light: single slit and circular aperture
- Polarization of light: linear and circular polarization
Physics Class 11 CBSE
Units and Measurements
- Physical quantities have dimensions and units
- Fundamental units: length (m), mass (kg), time (s)
- Derived units: speed (m/s), force (N), energy (J)
- Measurement errors: absolute, relative, and percentage errors
- Significant figures and rounding off rules
Motion in a Straight Line
- Motion in one dimension: position-time graph, velocity-time graph, acceleration-time graph
- Equation of motion: v = u + at, s = ut + (1/2)at^2, v^2 = u^2 + 2as
- Graphical representation of motion: position-time, velocity-time, and acceleration-time graphs
Motion in a Plane
- Motion in two dimensions: position, velocity, and acceleration vectors
- Projectile motion: time of flight, range, and maximum height
- Equation of motion: horizontal and vertical components
- Relative motion: concept and examples
Laws of Motion
- Newton's first law: law of inertia, concept and examples
- Newton's second law: force and acceleration, F = ma
- Newton's third law: action and reaction, concept and examples
- Momentum and its conservation: concept and examples
Work, Energy, and Power
- Work done by a force: concept and formula
- Kinetic energy and potential energy: concept and formulas
- Conservation of energy: concept and examples
- Power and efficiency: concept and formulas
Rotational Motion
- Angular displacement, angular velocity, and angular acceleration: concepts and formulas
- Rotational kinematics: equation of motion, concept and examples
- Rotational dynamics: torque and moment of inertia, concept and examples
- Rotational kinetic energy and power: concept and formulas
Gravitation
- Universal law of gravitation: concept and formula
- Gravitational force and field: concept and examples
- Gravitational potential energy: concept and formula
- Motion of planets and satellites: concept and examples
Physics Class 12 CBSE
Electric Charges and Fields
- Electric charge: types, properties, and conservation
- Coulomb's law: electric field and force, concept and formula
- Electric field lines and flux: concept and examples
- Electric dipole: field and torque, concept and examples
Electrostatic Potential and Capacitance
- Electric potential: definition, unit, and concept
- Electrostatic potential due to a point charge: concept and formula
- Capacitance: definition, units, and types
- Capacitors in series and parallel: concept and formulas
Current Electricity
- Electric current: definition, unit, and concept
- Ohm's law: resistance and resistivity, concept and formula
- Electric power and energy: concept and formulas
- Series and parallel circuits: concept and examples
Moving Charges and Magnetism
- Magnetic field: definition, unit, and concept
- Magnetic force: Lorentz force and Biot-Savart law, concept and formulas
- Magnetic field due to a current-carrying wire: concept and formula
- Torque on a current-carrying coil: concept and formula
Magnetism and Matter
- Magnetic properties of materials: concept and examples
- Magnetic susceptibility and permeability: concept and formulas
- Hysteresis loop and magnetic induction: concept and examples
Electromagnetic Induction
- Electromagnetic induction: Faraday's law and Lenz's law, concept and formulas
- Induced emf and current: concept and formulas
- Self-induction and mutual induction: concept and formulas
Alternating Current
- Alternating current: definition, characteristics, and concept
- AC circuits: series and parallel, concept and examples
- Reactance and impedance: concept and formulas
- Power in AC circuits: concept and formulas
Electromagnetic Waves
- Electromagnetic waves: definition, properties, and concept
- Electromagnetic spectrum: concept and examples
- Speed and energy of electromagnetic waves: concept and formulas
Ray Optics and Optical Instruments
- Reflection and refraction of light: concept and formulas
- Total internal reflection and lenses: concept and examples
- Mirrors and optical instruments: telescope and microscope, concept and examples
Wave Optics
- Interference of light: Young's double slit experiment, concept and example
- Diffraction of light: single slit and circular aperture, concept and examples
- Polarization of light: linear and circular polarization, concept and examples
Test your knowledge of fundamental units, measurements, and motion in a straight line and plane, covering topics like dimensions, errors, and graphical representations.
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