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ANN 19A Allied Physics 2012-13 Annexure No.19A
Page 3 of 4 SCAA Dt.11-05-2012
ALLIED PHYSICS PAPER FOR B.Sc. MATHS / CHEMISTRY 2012-2013 BATCH
AND ONWARDS
ALLIED PHYSICS PAPER II
No.of Credit Hours: 4 per week
Subject Description:
This paper presents the basic principles of mechanics, heat and sound.
This paper gives the Knowledge of depth for students regarding the motion of the
particles, liquids and the propagation of heat and sound waves.
Goal:To enable the students in order to learn the basic principles, theory and concepts of
mechanics, heat and sound.
Objectives
To give the description for the students in order to
Learn motion of rigid bodies.
Acquire basic knowledge of heat energy.
Know about the propagation of sound waves.
Get a depth of knowledge of physics in day today life.
UNIT- I
Modern physics: Photo electric effect – Einstein’s photo electric equation –
verification of Einstein’s photo electric equation by Millican’s experiment – photo electric
cells – applications
Wave mechanics: De Broglie matter waves – calculation of De Broglie wave length
– Experimental study of De Broglie matter wave by G.P.Thomson experiment.
UNIT- II
Nuclear physics : characteristics of nuclear forces – nuclear structure by liquid drop
model – Binding energy – mass defect – particle accelerators – cyclotron and betatron
– artificial transmutations by α – particles - nuclear Fission and nuclear Fusion (basic
idea only) – elementary particles – Leptons, Mesons and Baryons
UNIT III
Laser physics: Purity of spectral lines – Coherence length and time – spontaneous
and induced emissions – population inversion – meta stable state – conditions for
laser actions – Ruby laser – Helium – neon laser – applications of lasers – Raman
effect – Raman shift – stokes and anti stokes lines – Laser Raman Spectrometer.
UNIT IV
Semiconductor physics: Volt – Ampere Characteristics of P-N junction Diode –
Zener diode – applications of Zener diodes - Volt – Principles of LED and LCD –
Frequency Modulation and Amplitude modulation – basic principles of antennas –
block diagram of Superhetrodyne receiver – block diagram of monochrome TV
receiver – basic principles and applications of RADAR.

ANN 19A Allied Physics 2012-13 Annexure No.19A
Page 4 of 4 SCAA Dt.11-05-2012
UNIT V
Integrated Electronics: Steps in fabrication of Monolithic IC’s – General
applications of IC’s – operational amplifiers as an adder and subs tractor.
Digital Electronics: Analog and digital computers – organization of digital
computers – number systems – conversion of binary into decimal – conversion of
decimal to binary – binary addition and subtraction – Basic logic gates – NAND and
NOR as an universal logic gates – Demorgan’s theorems – Boolean algebra –
applications of Demorgans theorems.
BOOKS FOR REFERANCE
1. Modern physics – R. Murugesan
2. Engineering physics – Gaur & Gupta
3. Engineering physics – M. Arumugam
4. Laser Physics – Thiagarajan
5. Principles of Electronics – V.K. Metha
6. Basic Electronics – B.L. Theraja
7. Fundamentals of digital computers – Bartee
8. Digital principles and Applications – Malvino & Leech
ALLIED PHYSICS PRACTICALS
FOR B.SC (MATHS/CHEMISTRY)
2012-2013 BATCH AND ONWARDS
LIST OF EXPERIMENTS (ANY 12 EXPERIMENTS ONLY)
1. Acceleration due to gravity-Compound pendulum method
2. Moment of inertia – Torsional pendulum method
3. Young’s modulus - Uniform bending - Optic lever method
4. Young’s modulus - Non-uniform bending - Pin and microscope
5. Rigidity modulus – Static torsion method.
6. Frequency of A.C - Sonometer
7. Thermal conductivity - Lee’s disc method.
8. Refractive index of a solid prism - Spectrometer
9. Refractive index of a liquid prism – Spectrometer
10. (i-d) curve - solid prism - Spectrometer
11. Wavelengths of spectral lines – Grating - Normal incidence - Spectrometer
12. Wavelength of spectral lines – Grating - Minimum deviation - Spectrometer
13. Radius of curvature of lens - Newton’s rings method.
14. Viscosity of highly viscous liquid - Stoke’s method.
15. Surface tension - Drop weight method
16. Low range voltmeter calibration - Potentiometer
17. Low range ammeter calibration - Potentiometer
18. Construction of IC regulated power supply
19. Characteristics of Pn Junction diode
20. Characteristics of Zener diode
21. Construction of Hartley oscillator
22. Construction of Colpitt’s oscillator
23. Verification of truth tables of logic gates

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