THREE YEARS
DIPLOMA IN ENGINEERING
FIRST SEMESTER
SUBJECT::
APPLIED PHYSICS-I
1.0 UNITS
AND DIMENSIONS:: (Total 2 Hours)
1.1 Fundamental
and derived unit with particular reference to S.I. units, Illustrations. 1hr
1.2 Explanation
of dimension, Dimensional equation of physical Quantities with example.
2.0 BASIC
MECHANICS: ( Total 12 Hours)
2.1 Introduction
to scalar and vector Quantities, representation of vector, addition,
subtraction and multiplication of vectors,
(
Details not required) 1hr
2.2 Numerical
problems on equation of motion (deduction of equations of motion not necess 1hr
2.3 Newton’s
Laws of motion, explanation and deductions, definition of force, momentum,
impulse, mass & weight, Principle of conservation of linear momentum and
its proof. 2hrs
2.4 Circular
motion, relationship between angular velocity and linear velocity, Centripetal
and centrifugal force, motion round and curved track. 2hrs
2.5 Work,
power and energy, its explanation, dimension with units, Potential and Kinetic
energy, its mathematical relations, Principle of conservation of energy , its
proof in case of a free falling body under gravity, numerical problems. 3hrs
2.6 Simple
Harmonic Motion, its geometrical representations and derivation of its
equations definition of amplitude, time period, frequency, phase etc
mathematical relations and units, Simple Pendulum & second Pendulum. .
3hrs
3.0 GRAVITY
AND GRAVITATION: (Total 3Hours)
3.1 Newton’s
law of gravitation, gravity, acceleration due to gravity, relation between ‘G’
and ‘g’ , their units, Centre of gravity and centre of mass. 3hrs
4.0 PROPERTIES
OF SOLID:: (Total 2Hours)
4.1 Elasticity,
Explanation of stress, strain, Hook’s law, elastic limit and modulus of
elasticity, Poisson’s ratio, their units and numerical problems. 2hrs
5.0 PROPERTIES
OF LIQUID:: (Total 2 Hours)
5.1 Thrust
& Pressure, Law of Liquid Pressure, Pascal’s law and Hydraulic press,
Specific gravity and density, Archimedes principle, Determination of SG and
volume, numerical problems. 2hrs
6.0 PROPERTIES
OF GAS : (Total 1hr)
6.1 Atmospheric
pressure, Torricelli’s experiment, barometer, Fortins Barometer, Concept of pump and siphon.
7.0 HEAT
AND THERMODYNAMICS:: (Total 14 Hours)
7.1 Concept
of heat and temperature, measurement of temperature, basic criteria,
thermometer, its interval and fixed point, different scales and their
relationship.
2hrs
Heat
and Temperature:
7.2 Thermal
Expansion, Expansion of Solid, linear, Superficial and Cubical expansion of
solid, their co-efficient & their relationship, expansion of liquid,
anomalous expansion of water (experimental determination not necessary)
2hrs
7.3 Measurement
of heat, quality of heat, unit of heat, Joule and Calorie, Specific heat, water
equivalent,
measurement
of specific heat. 3hrs
7.4 Change
of state, melting and freezing, latent heat, melting and boiling point,
evaporation, factors on which rate of evaporation depend. 3hrs
7.5 Hygrometry,
moisture in the atmosphere, humidity, relative humidity. 1hr
7.6 Transmission
of Heat, Explanation of conduction, convection and radiation, thermal
conductivity, Searle experiment, thermopile.
1hr
7.7 Joule’s
law of heating, mechanical equivalent of heat and its determination. 1hr
8.0 SOUND
: (Total 6Hours)
8.1 Transverse
and longitudinal wave, relation between wavelength and
frequency. 1hr
8.2 Production
and propagation of sound, Expression for velocity of sound, Newton’s Formula
for velocity of sound in air and Lapalace’s correction , Effect of temperature
pressure etc. on velocity of sound. 2hrs
8.3 Reflection
of sound and its application, Echo and reverberation of sound, mach
number. 1hr
8.4 Musical
sound and Noise, Characteristic of musical sound, Doppler effect (Mathematical
relation not necessary) 1hr
