Physics, 07.11.2019 05:31 zhellyyyyy
Aradio antenna broadcasts a 1.0 mhz radio wave with 30 kw of power. assume that the radiation is emitted uniformly in all directions. part a what is the wave's intensity 33 km from the antenna? express your answer in watts per meter squared. ii = nothing w/m2 request answer part b what is the electric field amplitude at this distance? express your answer in volts per meter. ee = nothing v/m
Answers: 3
Physics, 21.06.2019 20:00, jferdi2005
When using two-wire cable to feed a 240-v appliance that does not require a neutral wire, you should a. mark both ends of the white wire green. b. use the cable as is. c. use only the black wire. d. mark both ends and any exposed area of the white wire black.
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Which accurately compares concave and convex lenses?
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Physics, 22.06.2019 14:10, chuchi24
The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
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Aradio antenna broadcasts a 1.0 mhz radio wave with 30 kw of power. assume that the radiation is emi...
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