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- Introduction
- The International System Of Units
- Measurement Of Length
- Measurement Of Mass
- Measurement Of Time
- Accuracy, Precision Of Instruments And Errors In Measurement
- Significant Figures
- Dimensions Of Physical Quantities
- Dimensional Formulae And Dimensional Equations
- Dimensional Analysis And Its Applications
- Scalars And Vectors
- Multiplication Of Vectors By Real Numbers
- Addition And Subtraction Of Vectors Graphical Method
- Resolution Of Vectors
- Vector Addition Analytical Method
- Motion In A Plane
- Motion In A Plane With Constant Acceleration
- Relative Velocity In Two Dimensions
- Projectile Motion
- Uniform Circular Motion
- wrong topics
- Motion of centre of mass
- Linear momentum of a system of particles
- Vector product of two vectors
- Angular velocity and its relation with linear velocity
- Torque and angular momentum
- Equilibrium of a rigid body
- Moment of inertia
- Theorems of perpendicular and parallel axes
- Kinematics of rotational motion about a fixed axis
- Dynamics of rotational motion about a fixed axis
- Angular momentum in case of rotation about a fixed axis
- Rolling motion
- Introduction
- Thermal equilibrium
- Zeroth law of Thermodynamics
- Heat, internal energy and work
- First law of thermodynamics
- Specific heat capacity
- Thermodynamic state variables and equation of state
- Thermodynamic processes
- Heat engines
- Refrigerators and heat pumps
- Second law of thermodynamics
- Reversible and irreversible processes
- Carnot engine
- Periodic and oscilatory motions
- Simple harmonic motion
- Simple harmonic motion and uniform circular motion
- Velocity and acceleration in simple harmonic motion
- Force law for simple harmonic motion
- Energy in simple harmonic motion
- Some systems executing SHM
- Damped simple harmonic motion
- Forced oscillations and resonance
- Introduction
- Electrostatic Potential
- Potential due to a Point Charge
- Potential due to an Electric Dipole
- Potential due to a System of Charges
- Equipotential Surfaces
- Potential Energy of a System of Charges
- Potential Energy in an External Field
- Electrostatics of Conductors
- Dielectrics and Polarisation
- Capacitors and Capacitance
- The Parallel Plate Capacitor
- Effect of Dielectric on Capacitance
- Combination of Capacitors
- Van de Graaff Generator
- Electric Current
- Electric Currents in Conductors
- Drift of Electrons and the Origin of Resistivity
- Resistivity of various Materials
- Temperature Dependence of Resistivity
- Electrical Energy, Power
- Combination of Resistors - Series and Parallel
- Cells, emf, Internal Resistance
- Wheatstone Bridge
- Potentiometer
- OHM's Law
- Cells in Series and in Parallel
- Meter Bridge
- Magnetic Force
- Motion in a Magnetic Field
- Motion in Combined Electric and Magnetic Fields
- Magnetic Field due to a Current Element, Biot-Savart Law
- Magnetic Field on the Axis of a Circular Current Loop
- Ampere's Circuital Law
- The Solenoid and the Toroid
- Force between Two Parallel Currents, the Ampere
- Torque on Current Loop, Magnetic Dipole
- The Moving Coil Galvanometer
Physics Doubts and Replies
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In the question it is given mg ie milligram and so the answer is 0.5 if it wa...
Siva Muthukumaran
- about 11 years ago
