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**BEEE 2019 Physics Syllabus**

**BEEE Physics Questions : ( 30 )**

**Unit 1 : Units and Measurement**

Units for measurement, system of units-S.I. fundamental and derived units, measurements-errors in measurement significant figures, dimensions-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 inertiaimpulse and momentum-law of conservation of linear momentum-applications-motions in two dimensionprojectile motion-uniform circular motion-friction-laws of friction-applications- centripetal force-centre of masstorque- angular momentum and its conservation –moment of inertia-theorems of moment of inertia – work – energypotential energy and kinetic energy-power-collisionelastic 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 depthgravitation potential-escape velocity and orbital velocitygeostationary satellites-Kepler’s laws of planetary motion. Solids-elastic behaviour, stress-strain-Hooke’s law-Modulli of elasticity-relation between them-surface tension-capillarity-applications-viscosity-Poiseuille’s formula-Stokes law-applications-streamline and turbulent_ ow-Reynolds number-Bernoulli’s theoremapplications.

**Unit 4 : Oscillations and Wave Motion**

Periodic motion-simple harmonic motion-equations of motion-oscillations of spring-simple pendulum-free, forced and damped oscillations-resonance-applicationswave motions-longitudinal and transverse wavesvelocity 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 gasspecific heat capacity-relation between Cp and Cv-_rst law of thermodynamics thermodynamical processesisothermal adiabatic-reversible and irreversible processsecond 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**

Wavefront – Huygens principle – wave nature of light – interference – young’s double slit enpriment – diffraction and polarization – relection and refraction of light – total internal reflection – velocity of light determination – deviation and dispersion of light by a prism–lens

**Unit 7 : Electricity and Magnetism**

Magnetism: Earth’s magnetic field and magnetic elements– magnetic field due to a magnetic dipole – torque on a magnetic dipole – magnetic properties of a material – dia, para and ferro magnetic materials – application.

Biof savart law – force on a moving charge in an uniform magnetic field. Electrostatic – coulomb’s inverse square law – dielectric constant – electric field – electric lines of force – electric dipole – electric potential – potential difference – electric flux – gauss theorem – electrostatic inclusion – capacitor capritor in parallel and series – drift.

Velocity of electrons – ohm’s law – electrical resistivity and conductivity – super conductivity – kirchoff’s law – what’s tone’s bridge – principle potentiometer – electric power – faraday’s law – lenz law at electromagnetic inclusion – self inductances mutual inductance – flemming’s right hand rule – methods of inducing emt – eddy current, transformer.

**Unit 8 : Atomic Physics and Relativity**

Relativity – Einstien’s mars energy relation – variation of mass with velocity.

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 – Xray spectrometer- Photoelectric effect-laser-spontaneous and stimulated emission-laser action-characteristics of laser light-ruby laser-applications of laser.

**Unit 9 : Dual Nature of Matter and Nuclear Physics**

Nuclear properties: radius, mass, binding energy, density, isotopes, mass defect – Bainbridge mass spectrometer – nuclear forces. Newton discovery, matter coaves – wave nature of particles – Debroglie wavelength – electron microscope – radioactivity α, β and γ decay – half life and mean life – artificial radio activity – radio isotopes – radio corbon dating – radiation harards – nuclear fission – nuclear reactor – nuclear fusion – hydrogen bomb – cosmic rays – elementary particles.

**Unit 10 : Electronics and Communication**

Communication: Space communication – propagation of electromagnetic waves in atmosphere – sky and space wave propagation. Electronics: Semiconductor – doping – types – PN junction diode – biasing – amplifier – gain – feedback in amplifier’s – logic gates – NOT, OR, AND, NOR, NAND – Universal gaies – De Morgan’s theorems.