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Old August 30th, 2012, 03:15 PM
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Default Re: VITEEE Sample Question Papers

You are preparing for the VITEEE examination so you want question paper for it.
I am uploading here question paper for the chemistry subject.
The file will show this type of questions:

81. The bond order in NO is 2.5 while that in NO+ is 3. Which of the following statements is true for these two species? (a) Bond length in NO+ is greater than in NO (b) Bond length is unpredictable (c) Bond length in NO+ is equal to that in NO (d) Bond length in NO is greater than in NO+

82. Which one of the following has the regular tetrahedral structure? (a) XeF4 (b) 24CNNi (c) 4BF (d) SF4

83. For the reaction, CO(g) + Cl2(g) COCl2(g) the CpKKis equal to (a) RT1 (b) 1.0 (c) RT (d) RT

84. Excess of KI reacts with CuSO4 solution and then Na2S2O3 solution is added to it. Which of the statements is incorrect for this reaction? (a) Cu2I2 is formed (b) Evolved I2 is reduced (c) Na2S2O3 is oxidised (d) CuI2 is formed
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Old May 16th, 2014, 03:53 PM
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Default VITEEE Sample Question Papers

Can you provide me the sample question papers of VITEEE
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Old May 17th, 2014, 05:37 PM
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Default Re: VITEEE Sample Question Papers

VITEEE Sample Question Paper is as follows:



VITEEE – 2014 – SYLLABUS
PHYSICS

Electrostatics
Frictional electricity, charges and their conservation; Coulomb’s 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 a 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 dipole-equipotential surfaces
– electrical potential energy of a system of two point charges.
Electric flux-Gauss’s theorem and its applications to find field due to (i) infinitely long straight wire (ii) uniformly
charged infinite plane sheet (iii) two parallel sheets and (iv) 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.

Current Electricity
Electric Current – flow of charges in a metallic conductor – drift velocity and mobility and their relation with
electric current.
Ohm’s 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 - combinations of cells in series and in
parallel.
Kirchoff’s law – illustration by simple circuits – Wheatstone’s Bridge and its application for temperature
coefficient of resistance measurement - Metrebridge - special case of Wheatstone bridge - Potentiometer
principle - comparing the emf of two cells.

Effects of Electric Current
Magnetic effect of electric current – Concept of magnetic field - Oersted’s 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.
Ampere’s circuital law and its application.
Force on a moving charge in uniform magnetic field and electic 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 field - moving 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.

Electromagnetic Induction and Alternating Current
Electromagnetic induction - Faraday’s law - induced emf and current - Lenz’s law.
Self induction - Mutual induction - self inductance of a long solenoid - mutual inductance of two long solenoids.
Methods of inducing emf - (i) by changing magnetic induction (ii) by changing area enclosed by the coil and
(iii) by changing the orientation of the coil (quantitative treatment).
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.

Electromagnetic Waves and Wave Optics
Electromagnetic waves and their characteristics - Electromagnetic spectrum-radio, microwaves, infra-red,
visible, ultra-violet, X rays, gamma rays.
Wavefront and Huygens’s principle - Reflection, total internal reflection and refraction of plane wave at a plane
surface using wavefronts.
Interference - Young’s double slit experiment and expression for fringe width - coherent source - interference of
light-Formation of colours in thin films - analytical treatment - Newton’s rings.
Diffraction - differences between interference and diffraction of light- diffraction grating.
Polarisation of light waves - polarisation by reflection - Brewster’s law - double refraction - nicol prism - uses of
plane polarised light and Polaroids - rotatory polarisation - polarimeter.

Atomic Physics
Atomic structure – discovery of the electron – specific charge (Thomson’s method) and charge of the electron
(Millikan’s oil drop method) – alpha scattering – Rutherford’s atom model.
Bohr’s model – energy quantization – energy and wave number expressions – Hydrogen spectrum – energy level
diagrams – sodium and mercury spectra – excitation and ionization potentials – Sommerfeld’s atom model.
Masers and Lasers – spontaneous and stimulated emissions – normal population and population inversion –
Ruby laser – He-Ne laser – properties and applications of laser light – holography.

Dual Nature of Radiation and Matter
Photoelectric effect - Light waves and photons - Einstein’s photoelectric equation - laws of photoelectric emission
- particle nature of energy - experimental verification of Einstein’s photoelectric equation - work function - photo
cells and their applications.
Matter waves - wave mechanical concept of the atom - wave nature of particles – de Broglie relation – de Broglie
wavelength of an electron - electron microscope.

Nuclear Physics
Nuclear properties - nuclear radii, masses, binding energy, density, charge - isotopes, isobars and isotones -
nuclear mass defect - binding energy - stability of nuclei - Bainbridge mass spectrometer.
Nature of nuclear forces - Neutron - discovery - properties - artificial transmutation - particle accelerator.
Radioactivity - alpha, beta and gamma radiations and their properties- α-decay, β -decay and γ-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.

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 semiconductors.
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 - seven segment
display - LCD.
Junction transistors - characteristics - transistor as a switch - transistor as an amplifier - transistor biasing -
RC, LC coupled and transformer coupling in amplifiers - feed back in amplifiers - positive and negative feedback
- advantages of negative feedback in amplifiers - oscillator - condition for oscillations - LC circuit - Colpitt
oscillator.
Logic gates - NOT, OR, AND, EXOR using discrete components - NAND and NOR gates as universal gates -Laws
and theorems of Boolean algebra
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