Physics, 20.08.2019 23:20 borgesalfonso12
The absorption coefficient is 4x10^4 cm-1 and the surface reflectivity os 0.1 for a silicon wafer illuminated with a monochromatic light having a hv of 3 ev. calcuate the depth at which half the incident optical power has been absorbed in the material
Answers: 1
Physics, 21.06.2019 17:00
Which type of current is produced by a wire breaking magnetic field lines and changing the polarity? a. alternating b. direct c. straight d. alternating and direct
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An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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Physics, 22.06.2019 17:30
You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.
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Physics, 22.06.2019 17:40
The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.
Answers: 1
The absorption coefficient is 4x10^4 cm-1 and the surface reflectivity os 0.1 for a silicon wafer il...
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