Physics, 27.07.2019 00:20 Michael845313
Consider a gas of free and independent electrons in two dimensions a- show that the electron density of states (w( is independent of the electron kinetic energy b- calculate the fermi energy at t 0k° c- calculate the average electron kinetic energy at t-ok" c- calculate the heat capacity at very low temperature
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How would a small bar magnet be oriented when placed at position x?
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Physics, 22.06.2019 16:20
How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
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Physics, 22.06.2019 19:40
22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
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Physics, 22.06.2019 19:50
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
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Consider a gas of free and independent electrons in two dimensions a- show that the electron density...
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