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Kinematics
Dynamics
Statics
Energy conservation laws in mechanics
Fluid and gas pressure
Molecular kinetics
Heat (thermal) phenomenons
Vapor, fluid (liquids), solid state
Thermodynamics
Electrostatics
Continuous (direct) current
Magnetic field
Electromagnetic induction
Electric current in metals
Mechanical oscillations
Mechanical waves
Electromagnetic oscillations
Alternating current
Electromagnetic waves
Photometry
Geometrical (ray) optics
Wave optics
Quantum optics
Relativity theory
Atom and nucleus of atom
Kinematics
Dynamics
Statics
Energy conservation laws in mechanics
Fluid and gas pressure
Molecular kinetics
Heat (thermal) phenomenons
Vapor, fluid (liquids), solid state
Thermodynamics
Electrostatics
Continuous (direct) current
Magnetic field
Electromagnetic induction
Electric current in metals
Mechanical oscillations
Mechanical waves
Electromagnetic oscillations
Alternating current
Electromagnetic waves
Photometry
Geometrical (ray) optics
Wave optics
Quantum optics
Relativity theory
Atom and nucleus of atom
Physics formulas
Thermodynamics
Maximum efficiency of heat engine
Maximum efficiency of heat engine
$$\eta_{max} = \frac{T_{1}-T_{2}}{T_{1}}$$
η_max - maximum efficiency
T
1
- heater temperature
T
2
- coller temperature (cold reservoir)
Find
η_max
η_max
T_1
T_2
It is known that:
η_max
T_1
T_2
=
x
Calculate '
η_max
'
1
a
A
δ
Δ
1
2
3
+
<-
4
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6
-
C
7
8
9
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log
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arc cos
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×