Physics, 07.11.2019 09:31 ellycleland16
Consider a blackbody that radiates with an intensity i1 at a room temperature of 300 k. at what intensity i2 will this blackbody radiate when it is at a temperature of 400 k?
Answers: 3
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Explain the consequences of this addiction to the brain tissue
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Physics, 22.06.2019 07:30
Which of the following is an example of motion in two dimensions?
Answers: 3
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
Physics, 22.06.2019 13:50
The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
Answers: 2
Consider a blackbody that radiates with an intensity i1 at a room temperature of 300 k. at what inte...
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