Difference between in Physics
Class 9
Class 10
Class 11
Strong nuclear force vs weak nuclear force
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Fundamental and derived unit | |
MKS UNIT VS CGS UNIT | Accuracy vs Errors | |
Significant figure vs Order of magnitude | Path length vs displacement | |
Uniform motion vs Non uniform motion | Instantaneous velocity and Instantaneous speed |
Instanteneous velocity vs instanteneous accelearation |
1st eqn of motion vs 2nd equation of motion |
Scalars and vectors | Triangle law of vector vs parallelogram law |
Positive vectors vs negative vectors | Dot product vs cross product |
Horizontal range vs maximum height |
Projectile motion vs rectilinear motion | Time of ascent vs time of descent | Uniform CM vs Non UCM |
Centripetal force vs centrifugal force |
1st law vs 2nd law | Mass vs momentum |
Static friction vs rolling friction | Kinetic friction vs rolling friction |
Static friction vs rolling friction |
Coefficient of static friction vs coefficient of kinetic friction |
Limiting force of static friction vs limiting force of kinetic friction | Motion of car on horizontal road vs motion of car on banked road |
Kinetic energy vs potential energy | Exothermic vs endothermic |
Heat vs electrical energy |
Chemical energy vs nuclear energy |
Elastic collision vs inelastic collision | Collision in one dimensions vs collisions in two dimensions |
Translational motion vs rotational motion | Centre of mass vs centre of gravity |
Linear momentum vs angular momentum |
Scalar product vs vector product |
Linear displacement vs angular displacement
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Linear velocity vs angular velocity |
Linear acceleration vs angular acceleration | Centripetal acceleration vs angular acceleration |
Force and torque |
Conservation of linear momentum vs angular momentum |
Mass vs moment of inertia | Translational motion vs rolling motion |
g at altitude vs g at depth | Critical speed vs escape speed |
Geostationary satellites vs polar satellites |
Mass vs weight |
Weight at equator vs weight at poles | Rigidity vs Elasticity |
Elasticity vs plasticity | Stress vs strain |
Tensile stress vs strain |
Volume stress vs strain | Shearing stress vs strain | Young’s modulus vs bulk modulus |
Young’s modulus vs modulus of rigidity |
Brittleness vs ductility | Atmospheric pressure vs gauge pressure |
Mercury barometer vs open tube manometer | Hydraulic press vs hydraulic brakes |
Streamline flow vs turbulent flow |
Viscosity vs surface tension |
ST with soluble impurities vs insoluble impurities. | Temperature and heat |
Celcius scale vs Fahrenheit scale | Boyles law vs Charles law. |
Linear expansion vs areal expansion |
Areal expansion vs volume expansion |
Molar sp. heat at constant pressure vs constant volume | Latent heat of fusion vs vaporization |
Conduction vs convection | Adiabatic wall vs diathermic wall |
1st law of thermodynamics vs 2nd law of thermodynamics |
Isothermal process vs isobaric process |
Adiabatic process vs isochoric process | Reversible process vs irreversible process |
Sp heat capacity for monoatomic gas vs diatomic gas | Sp.heat capacity of water vs solid |
Gas vs solid |
Periodic motion vs non periodic motion |
Oscillatory motion vs linear motion | SHM.vs UCM |
Displacement of SHM vs Velocity of SHM | Maximum value of displacement vs velocity of SHM |
Simple pendulum vs conical pendulum |
Free oscillation vs forced oscillation |
Forced vibrations vs resonance | Natural frequency vs external frequency |
Restoring force vs external force | Transverse wave vs longitudinal wave |
Wavelength and wave number |
Speed of transverse wave vs longitudinal wave |
Reflection of longitudinal wave vs transverse wave | Nodes vs antinode |
Harmonic vs overtones | Vibrations of pipe closed at one end vs open at both ends |
Waxing and waning |
Class 12
Electricity vs magnetism | Conductors vs insulators | |
Potential due to point charge vs dipole | ||
Capacitors in series vs parallel | Resistors in series vs parallel | |
Meter bridge vs potentiometer | ||
Biot Saverts law vs Ampere’s law | ||
Diamagnetism vs ferromagnetism | ||
Self inductance vs mutual inductance | AC with inductor vs AC with capacitor | |
RMS current vs RMS emf | Reactance vs Impedance | |
Radio wave vs microwave | Infrared vs visible rays
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UV rays vs X rays | Gamma rays vs X rays | |
Rutherford atomic model vs Bohr’s atomic mod | Orbit Vs State | |
Effect of intensity on photoelectric current vs effect of frequency | Photo electric effect vs Wave thoery | |
Nuclear fusion vs Nuclear fission | P type semiconductor vs n type semiconductor | |
Conduction band vs valance band | Intrinsic semiconductor vs extrinsic semiconductor | |
LED vs Solar cell | AND gate vs OR gate | |
NAND gate vs NOR gate | Newton’s corpuscles vs Huygens wave theory | |
Constructive interference vs Destructive interference | ||