Understanding Physics for JEE Main & Advanced: Waves & Thermodynamics

136 Pages·2013·31.87 MB·English

arihant

Understanding Physics

for JEE Main & Advanced

WAVES &
THERMODYNAMICS

‘The only book having detailed Text Matter along with all

DC Pandey
Contents

1-44
Ineroduction
‘answers and tongs! Waves,
‘The General Equation of Wave Motion
‘Pane Progressive Harmonic Wave
Speed ofa Transverse Wave on a Sting
Enerayin Wave Metion

15. superpestion ot waves 45-88

asa
152
153
154
ass
156
187

Principle of uperpostion
Intererence of Waves

feflection and Vansmstion of « Wave
Normal Modes of Sting

88-152

Inrosction
Dslacement Wave, Pressure Wave nd Density Wave
Speed of Longusinal Wave

Sound Waves in Gases

‘Sound intensity

Intererence of Sound Waves

Standing Lngtucinal Waves in Oean Pipes
eats

The Doppler tect
17. Thermometry, Thermal Expansion & 153-208
inetic Theory of Gases

17 Thermometers and the Cbius Temperature Sale
17.2 The Constant Volume Gas, Thermometer and
ed the Absolute Temperature Sale
BE 175 cusmryorteat
ATA. Thermal Expansion
ATS. Conceptof anidea Gas
176 Gastaws
77 eat Gas uation
78 Degree of Freedom
179 eternal Energy of nea Gas
17:10 law of Eauiparition of nerey
1711 Molar Heat Capacty
17.12 Kinetic Theor of Gases

18. Laws of thermodynamics 211-270
18.1 The Fist Law hemodynamics
further xplnation of The Tree Terms Used nthe Fst Law
Diterent Thermodynamic Processes
Etclency of Cee
estes
felegwator
Zerth aw of Themedanoies
Second Law of Temodanmics
Reversal nd ineversbl Process

19. calorimetry & Heat Tran:
19.1 specie Heat
4192 Phase Changes, Latent Heat
193 Heat Tanser

° 271-308

+ Experimental Skils 307-315
« Hints & Solutions 317-351
WAVE MOTION

Chapter Contents
14.1 Introduction
142 Transverse and Longitudinal Waves
~ 14.3 The General Equation of Wave Motion
14.4 Plane Progressive Harmonic Wave
414.5 Speed of a Transverse Wave on a String
14.6 Energy in Wave Motion
AULA

22) Waves ad Merman

Solved Examples

For JEE Main

Example 1 Egution ofa ranverse wave raving ina rope i given by y=5in (4.040.023)
where yandx are expesed in cm and tin In seconde, Cleat

(a) the ampli frequency: veloc and wavelength ofthe wave

(©) the maximum ransverse ped and acceleration ofa parce nthe rope

‘hat cnn rn tno
s
tots)
ste mth cep gy gh ly

Th pte
ety othe we
Ans
(Tan ely
4 -scaco(401-00%)
204 (40¢-0.02
Masia iy ote pie = 20m
ie senton = “2 20x (401-00
stain? (601-0029)
Mesum peste =e? hm

Example 24 wi of norm ross secon arched bemce to pons 00

fat one end and wight is hangover pulley fel ga eck
‘aon ne 10 heron A wih 79 hy proces a
(@) Wha isthe veloc ofthe wave nie?

the weight sede 18k, ha the veloc of wa
©) Ye meg ered owas Be ety of ae? What ste werent and