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SRM University

# Physics Syllabus SRM University Engineering Entrance:

PART 1 - GENERAL KNOWLEDGE AND REASONING (30 Questions)

PART 2 - PHYSICS (30 Questions)
UNIT 1: Units and Measurement

Units for measurement, system of units-S.I., fundamental and derived units, measurements-errors in measurement-significant figuresdimensions- dimensional analysis-applications.
UNIT 2: Mechanics

Motion in one dimension-uniform and non-uniform motion-uniformly accelerated motion-scalar and vector quantities Newton's laws of motion-force and inertia-impulse and momentum-law of conservation of linear momentum-applications motions in two dimension- projectile motion-uniform circular motion-centripetal force-centre of mass-torqueangular momentum and its conservation-moment of inertia-theorems of moment of inertia-work-energy-potential energy and kinetic energypower- collision-elastic and inelastic collisions.
UNIT 3: Gravitation, Mechanics of Solids and Fluids

The universal law of gravitation, acceleration due to gravity-variation of 'g' with altitude, latitude and depth-gravitation potential-escape velocity and orbital velocity-geostationary satellites. Solids-elastic behaviour, stress-strain-Hooke's law Modulli of elasticity-relation between themsurface tension-capillarity-applications-viscosity-Poiseuille's formula- Stokes law applications-Bernoulli's theorem- applications.
UNIT 4: Oscillations and Wave Motion

Periodic motion-simple harmonic motion-equations of motionoscillations of spring-simple pendulum-free, forced and damped oscillations-resonance-applications-wave motions-longitudinal and transverse waves-velocity of wave motion in different media-Newton's formula-Laplace's correction-super position of waves-progressive and standing waves-sonometer-air columns-Doppler effect and its applications.
UNIT 5: Heat and Thermodynamics

Kinetic theory of gases-postulates-pressure of a gas-specific heat capacity-relation between Cp and Cv-first law of thermodynamicsthermodynamical processes-isothermal and adiabatic-reversible and irreversible process-second law of thermodynamics-Carnot's engine- Heat transfer-conduction-convection-radiation-thermal conductivity of solids-black body radiations-Kirchoff's law-Wien's displacement law-Stefan's law-Newton's law of cooling.
UNIT 6: Ray and Wave Optics and Magnetism

Reflection and refraction of light-total internal reflection-velocity of light determination-deviation and dispersion of light by a prism-wave nature of light-interference-Young's double slit experiment-diffraction and polarization. Earth's magnetic field and magnetic elements-magnetic field due to a magnetic dipole-torque on a magnetic dipole-tangent lawtangent galvanometer-deflection magnetometer-magnetic properties of a material-dia, para and ferromagnetic materials-applications.
UNIT 7: Electrostatics and Electromagnetism

Electrostatics-Coulomb's inverse square law-dielectric constant-electric field-electric lines of force-electric dipole-electric potential-potential difference-electric flux-Gauss theorem-electrostatic induction-capacitorcapacitors in parallel and series action of points-lightning arrestorelectric current-drift velocity of electrons-Ohm's law-electrical resistivity and conductivity super conductivity-Kirchoff's law-Wheatstone's bridge-principle of potentiometer-electric power-magnetic effects of electric current-Bio Savart law-force on a moving charge in an uniform magnetic field-moving coil galvanometer-conversion of a galvanometer into voltmeter and ammeter-Faraday's law-Lenz law of electromagnetic induction-Self inductance-mutual inductance-Flemming's right hand rule-methods of inducing emf-eddy current.
UNIT 8: Atomic Physics and Relativity

Atomic structure-properties of cathode rays and positive rays-specific charge of an electron-atom model-Thomson atom model-Rutherford atom model-Bohr atom model-merits and demerits-quantum numbers- X-rays-production-properties Bragg's law-Bragg's X-ray spectrometer- Photoelectric effect-laser-spontaneous and stimulated emission-laser action characteristics of laser light-ruby laser-applications of laserrelativity- Einstein's mass energy relation-variation of mass with velocity.
UNIT 9: Dual Nature of Matter and Nuclear Physics

Matter waves-wave nature of particles-De Broglie wavelength-electron microscope. Nuclear properties; radius, mass, binding energy, density, isotopes, mass defect- Bainbridge mass spectrometer-nuclear forcesneutron discovery-radioactivity , and decay-half life and mean life-artificial radio activity-radio isotopes-radio carbon dating-radiation hazards. Nuclear fission-nuclear reactor-nuclear fusion-hydrogen bombcosmic rays-elementary particles.
UNIT 10: Electronics and Communication

Semiconductors-doping-types-PN junction diode-biasing-diode as arectifier-transistors-transistor characteristics-amplifier gain-feedback in amplifiers-logic gates-basic logic gates-NOT, OR, AND, NOR, NAND-universal gates-De Morgan's theorems-space communicationpropagation of electromagnetic waves in atmosphere-sky and space wave propagation-modulation types-demodulation-microwaves-radars.

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