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BCSWritten
BCS written syllabus
General and technical cadres · 235 pages
Compulsory subjects and post-related subjects for professional and technical cadres. Confirm the applicable subject code in the recruitment notice.
Published by BPSC. Collected 2026-11-14. Confirm the edition and subject against your recruitment notice before studying.
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SYLLABUS FOR BCS (WRITTEN) EXAMINATION
110/235
APPLIED PHYSICS
(POST RELATED)
Subject Code: 521
Total Marks-200
Part-I
Marks: 100
Electrostatics : Coulomb‘s law, The electric field, Dipole in an electric field, Potential and field
strength, Capacitance, Dielectric, Gauss‘s law.
Steady Current : Ohm‘s law, Heating effect of current, Electric power and energy, Kirchoff‘s law,
Thevenin‘s theorem, Norton‘s theorem, Superposition theorem.
Magnetic effect : Ampere‘s law, Forces between currents, Biot-Savart law of current and
Faraday‘s law, Lenz‘s law, Self and mutual inductance.
Electromagnetic
Induction
: L.R circuits.
Alternating : Generation of alternating E.M.F. Impedances in A.C. circuits.
Current A.C. power, Resonance circuits, D.C. and A.C. generators and motors,
Measuring instruments.
Electron
Emission and
Electron
Ballistics
: Work function, Thermionic emission, Field emission, Secondary emission,
Photoelectric effect and emission, TV picture tube, Electrostatic and
Magnetostatic deflection, CRT, Electron optics and Electron microscopy.
Physical
Electronics
: Electron theory of metals, Fermi Dirac distribution function, Fermi level, Band
theory of solids, intrinsic and extrinsic semiconductors, Hall effect.
Electronic
Devices
: Diode, BJT, SCR, JFET, MOSFET, LED, LCD, Solar cell, LASER.
Rectifier circuits : P-N junction diode, Load line of a diode circuit, Half wave and Full wave
rectifier, Bridge rectifier Filters, Zener diode and voltage regulation.
APPLIED PHYSICS
Part-II
Marks: 100
Transistor
Equivalent
Circuit
: A.C equivalent circuit with Y.Z and H parameters for CB, CE and CC
Configuration. Small signal analysis of a transistor amplifier using H parameter
at low frequency, small signal JFET parameters.
Transistor
Amplifier
Circuits
: Different methods of transistor biasing, D.C and A.C operating characteristics,
Amplifying action of a transistor, Classification of amplifiers, Tuned amplifier,
Power amplifier, Negative feedback amplifier.
Oscillator
Circuits
: Principle of positive feedback, Tuned collector oscillator, Hartley oscillator,
Phase shift oscillator, negative resistance oscillator, Crystal oscillator,
Frequency stability.
Pulse and
Switching circuits
: Wave shaping, Clipping and Clamping circuits, Astable, Monostable and
Bistable multivibrators. Schmitt trigger, Blocking oscillator, Voltage time base
generators.
Digital Circuits : Logic gates, Combination logic circuit design, Clock signal and clocked Flip-
Flops, Synchronous and asynchronous counter design, Half adder, Full adder,
Digital to Analog and Analog to Digital converter.