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1st December 2017, 10:18 AM
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Re: BS Abdur Rahman University Entrance Exam Syllabus

The Physics Syllabus of Abdur Rahman University Engineering Entrance Examination (BSAUEE) conducted by BS Abdur Rahman University is as follows:

Unit 1 Electrostatics

Frictional electricity, charges and their conservation; Coulombs law forces between two point electric charges. Forces between multiple electric charges superposition principle. Electric field Electric field due to a point charge, electric field lines; Electric dipole, electric field intensity due to a dipole behavior of dipole in a uniform electric field application of electric dipole in microwave oven. Electric potential potential difference electric potential due to a point charge and due a dipole.

Equipotential surfaces Electrical potential energy of a system of two point charges.
Electric flux Gausss theorem and its applications to find field due to (1) infinitely long straight wire ( 2 ) uniformly charged infinite plane sheet ( 3 ) two parallel sheets ( 4 ) uniformly charged thin spherical shell ( inside and outside ) Electrostatic induction capacitor and capacitance Dielectric and electric polarisation parallel plate capacitor with and without dielectric medium-applications of capacitor energy stored in a capacitor. Capacitors in series and in parallel action of points Lightning arrester Van de Graaff generator.

Unit 2 Current Electricity

Electric current flow of charges in a metallic conductor Drift velocity and mobility and their relation with electric current. Ohms law, electrical resistance. V-I characteristics Electrical resistivity and conductivity. Classification of materials in terms of conductivity Superconductivity ( elementary ideas ) Carbon resistors colour code for carbon resistors Combination of resistors series and parallel Temperature dependence of resistance Internal resistance of a cell Potential difference and emf of a cell. Kirchoffs law illustration by simple circuits Wheatstones Bridge and its application for temperature coefficient of resistance measurement Metrebridge Special case of Wheatstone bridge Potentiometer principle comparing the emf of two cells. Electric power Chemical effect of current Electro chemical cells Primary (Voltaic, Lechlanche, Daniel) Secondary rechargeable cell lead acid accumulator.

Unit 3 Effects of Electric Current


Heating effect. Joules law Experimental verification. Thermoelectric effects Seebeck effect Peltier effect Thomson effect Thermocouple, thermo emf, neutral and inversion temperature. Thermopile. Magnetic effect of electric current Concept of magnetic field, Oersteds experiment Biot-Savart law Magnetic field due to an infinitely long current carrying straight wire and circular coil Tangent galvanometer Construction and working Bar magnet as an equivalent solenoid magnetic field lines. Amperes circuital law and its application.

Force on a moving charge in uniform magnetic field and electric field cyclotron Force on current carrying conductor in a uniform magnetic field, forces between two parallel current carrying conductors definition of ampere. Torque experienced by a current loop in a uniform magnetic fieldmoving coil galvanometer Conversion to ammeter and voltmeter Current loop as a magnetic dipole and its magnetic dipole moment Magnetic dipole moment of a revolving electron.

Unit 4 Electromagnetic Induction and Alternating


Current Electromagnetic induction Faradays law induced emf and current Lenzs law. Self induction Mutual induction Self inductance of a long solenoid mutual inductance of two long solenoids. Methods of inducing emf (1) by changing magnetic induction (2) by changing area enclosed by the coil (3) by changing the orientation of the coil (quantitative treatment) analytical treatment can also be included. AC generator commercial generator. (Single phase, three phase). Eddy current Applications Transformer Long distance transmission. Alternating current-measurement of AC AC circuit with resistance AC circuit with inductor AC circuit with capacitor LCR series circuit Resonance and Q factor: power in AC circuits.

Unit 5 Electromagnetic Waves and Wave Optics


Electromagnetic waves and their characteristics Electromagnetic spectrum, Radio, microwaves, Infra red, visible, ultra violet X rays, gamma rays. Emission and Absorption spectrum Line, Band and continuous spectra Flourescence and phosphorescence. Theories of light Corpuscular Wave Electromagnetic and Quantum theories. Scattering of light Rayleighs scattering Tyndal scattering Raman effect Raman spectrum Blue colour of the sky and reddish appearance of the sun at sunrise and sunset. Wavefront and Huygens principle Reflection, Total internal reflection and refraction of plane wave at a plane surface using wavefronts.

Interference Youngs double slit experiment and expression for fringe width coherent source interference of light. Formation of colours in thin films analytical treatment Newtons rings. Diffraction differences between interference and diffraction of light diffraction grating. Polarisation of light waves polarisation by reflection Brewsters law-double refraction nicol prism uses of plane polarised light and polaroids rotatory polarisation polarimeter

Unit 6 Atomic Physics

Atomic structure discovery of the electron specific charge ( Thomsons method ) and charge of the electron ( Millikans oil drop method ) alpha scattering Rutherfords atom model. Bohrs model energy quantisation energy and wave number expression Hydrogen spectrum energy level diagrams sodium and mercury spectra-excitation and ionization potentials. Sommerfelds atom model. X-rays-production, properties, detection, absorption, diffraction of X-rays Laues experiment Braggs law, Braggs X-ray spectrometer X-ray spectra continuous and characteristic X-ray spectrum Mosleys law and atomic number. Masers and Lasers spontaneous and stimulated emission normal population and population inversion Ruby laser, He Ne laser properties and applications of laser light holography.

Unit 7 Dual Nature of Radiation And Matter relativity

Photoelectric effect Light waves and photons Einsteins photo electric equation laws of photo electric emission particle nature of energy photoelectric equation work function photo cells and their application. Matter waves wave mechanical concept of the atom wave nature of particles De Broglie relation De Broglie wave length of an electron electron microscope. Concept of space, mass, time Frame of references. Special theory of relativity Relativity of length, time and mass with velocity ( E = mc2 ).

Unit 8 Nuclear Physics

Nuclear properties-nuclear Radii, masses, binding energy, density, charge isotopes, isobars and isotones Nuclear mass defect binding energy. Stability of nuclei- Bain bridge mass spectrometer. Nature of nuclear forces Neutron discovery properties artificial transmutation particle accelerator Radioactivity alpha, beta and gamma radiations and their properties, -decay, -decay and-decay Radioactive decay law half life mean life. Artificial radioactivity radio isotopes effects and uses Geiger Muller counter. Radio carbon dating biological radiation hazards .Nuclear fission chain reaction atom bomb nuclear reactor nuclear fusion Hydrogen bomb cosmic rays elementary particles.

Unit 9 Semiconductor Devices and their Applications

Semiconductor theory energy band in solids difference between metals, insulators and semiconductors based on band theory semiconductor doping Intrinsic and Extrinsic semi conductors. Formation of P-N Junction Barrier potential and depletion layer. P-N Junction diode Forward and reverse bias characteristics diode as a rectifier zener diode. Zener diode as a voltage regulator LED. Junction transistors characteristics transistor as a switch transistor as an amplifier transistor biasing RC, LC coupled and direct coupling in amplifier feeback amplifier positive and negative feed back advantages of negative feedback amplifier oscillator condition for oscillations LC circuit Colpitt oscillator. Logic gates NOT, OR, AND, EXOR using discret components NAND and NOR gates as universal gates integrated circuits.

Laws and theorems of Booleans algebra operational amplifier parameters pin-out configuration Basic applications. Inverting amplifier. Non-inverting amplifier summing and difference amplifiers. Measuring Instruments Cathode Ray oscillocope Principle Functional units uses. Multimeter construction and uses.

Unit 10 Communication Systems

Modes of propagation, ground wave sky wave propagation. Amplitude modulation, merits and demerits applications frequency modulation advantages and applications phase modulation. Antennas and directivity. Radio transmission and reception AM and FM superheterodyne receiver. T.V. transmission and reception- scanning and synchronising. Vidicon ( camera tube ) and picture tube block diagram of a monochrome TV transmitter and receiver circuits. Radar principle applications Digital communication data transmission and reception principles of fax, modem, satellite communication wire, cable and Fibre optical communication


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