Physics, 22.01.2020 20:31 hahalol123goaway
The amplitude of an electric field is 0.4 v/m 23 km from a radio transmitter. what is the total power emitted by the transmitter, if one assumes the radiation is emitted isotropically. the impedence of free space is 377 ohms. answer in units of w.
Answers: 3
Physics, 22.06.2019 11:00, chaycebell6662
A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
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Physics, 22.06.2019 15:00, hailey200127
Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of
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The amplitude of an electric field is 0.4 v/m 23 km from a radio transmitter. what is the total powe...
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