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Explain Kelvin-Planck statement and Clausius statement
Kelvin-Planck statement: "No process is possible whose sole result is the absorption of heat from a reservoir and the total conversion of the heat into work"
Clausius statement: "No process is possible whose sole result is the transfer of heat from a colder object to a hotter object".
* It can be prove that the two statements above are completely equal.
how to derive the formullar n=[(sin(A+D)/2)/(SIN (A/2))
In utilizing Kirchoff's Laws to analyze a circuit a student correctly calculates a negative value for one of the currents in the circuit. What does the negative sign signify?
what is the displacement of the body when potential and kinetic energies are eqal?
Light with a frequency of 7.5 x 10 14 Hz is able to eject electrons from the metal surface of a photocell that has a threshold frequency of 5.2 x 10 14 Hz. What stopping potentia
Define Ohm's Law Ohm's Law: Relationship among the potential difference across an electric device and the current that runs by it. V= I.R
discovery of electricity
If the intensity of sound is maximum at time t = 0, one beat is known as formed when intensity changes into maximum again after becoming minimum once in among.
Q. Figure s (a) and (b) show refraction of a ray in air incident at 60°with the normal to a glass Answer According to the given figure for the glass-air interface:
A) Explain the flow of direct current? ( describe direct current) b) Explain the effect of resistance in circuits? (Describe effect of resistance)
It is the area or region around the material where magnetic properties can be found is called as “magnetic field”.
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