 , 22.06.2019 19:50 aliami0306oyaj0n

# State the below theories and give the name of the writer of the theory 1. wave theory 2. quantum theory 3. corpuscular theory 4. electromagnetic theory   ### Another question on Physics Physics, 21.06.2019 19:30
For a black body, the free energy is: f = -π^2kb^4t^4v / 45 h^3c^3 a) find the entropy, s. (b) find the internal energy, u. c) find the pressure, p, and briefly comment on why the pressure is nonzero in a system of particles with no mass. (d) write down the equation of state, i.e., write down u as a function of p and v Physics, 21.06.2019 19:40
Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723. Physics, 22.06.2019 10:50
Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k Physics, 22.06.2019 15:00
What is the role of lenses in microscopy?
State the below theories and give the name of the writer of the theory 1. wave theory 2. quantum th...
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