67. Eq. 21-8 gives
Q
H
Q
L
=
T
H
T
L
=
300 K
4.0 K
= 75 .
Document Outline
- Main Menu
- Chapter 1 Measurement
- Chapter 2 Motion Along a Straight Line
- Chapter 3 Vectors
- Chapter 4 Motion in Two and Three Dimensions
- Chapter 5 Force and Motion I
- Chapter 6 Force and Motion II
- Chapter 7 Kinetic Energy and Work
- Chapter 8 Potential Energy and Conservation of Energy
- Chapter 9 Systems of Particles
- Chapter 10 Collisions
- Chapter 11 Rotation
- Chapter 12 Rolling, Torque, and Angular Momentum
- Chapter 13 Equilibrium and Elasticity
- Chapter 14 Gravitation
- Chapter 15 Fluids
- Chapter 16 Oscillations
- Chapter 17 Waves—I
- Chapter 18 Waves—II
- Chapter 19 Temperature, Heat, and the First Law of Thermodynamics
- Chapter 20 The Kinetic Theory of Gases
- Chapter 21 Entropy and the Second Law of Thermodynamics
- 21.1 - 21.10
- 21.1
- 21.2
- 21.3
- 21.4
- 21.5
- 21.6
- 21.7
- 21.8
- 21.9
- 21.10
- 21.11 - 21.20
- 21.11
- 21.12
- 21.13
- 21.14
- 21.15
- 21.16
- 21.17
- 21.18
- 21.19
- 21.20
- 21.21 - 21.30
- 21.21
- 21.22
- 21.23
- 21.24
- 21.25
- 21.26
- 21.27
- 21.28
- 21.29
- 21.30
- 21.31 - 21.40
- 21.31
- 21.32
- 21.33
- 21.34
- 21.35
- 21.36
- 21.37
- 21.38
- 21.39
- 21.40
- 21.41 - 21.50
- 21.41
- 21.42
- 21.43
- 21.44
- 21.45
- 21.46
- 21.47
- 21.48
- 21.49
- 21.50
- 21.51 - 21.60
- 21.51
- 21.52
- 21.53
- 21.54
- 21.55
- 21.56
- 21.57
- 21.58
- 21.59
- 21.60
- 21.61 - 21.69
- 21.61
- 21.62
- 21.63
- 21.64
- 21.65
- 21.66
- 21.67
- 21.68
- 21.69
- Chapter 22 Electric Charge
- Chapter 23 Electric Fields
- Chapter 24 Gauss’ Law
- Chapter 25 Electric Potential
- Chapter 26 Capacitance
- Chapter 27 Current and Resistance
- Chapter 28 Circuits
- Chapter 29 Magnetic Fields
- Chapter 30 Magnetic Fields Due to Currents
- Chapter 31 Induction and Inductance
- Chapter 32 Magnetism of Matter: Maxwell’s Equation
- Chapter 33 Electromagnetic Oscillations and Alternating Current
- Chapter 34 Electromagnetic Waves
- Chapter 35 Images
- Chapter 36 Interference
- Chapter 37 Diffraction
- Chapter 38 Special Theory of Relativity
- Chapter 39 Photons and Matter Waves
- Chapter 40 More About Matter Waves
- Chapter 41 All About Atoms
- Chapter 42 Conduction of Electricity in Solids
- Chapter 43 Nuclear Physics
- Chapter 44 Energy from the Nucleus
- Chapter 45 Quarks, Leptons, and the Big Bang