A sinusoidal electromagnetic wave from a radio station passes perpendicularly through an open window that bas area 0.500 m2. At the window, the electric field of the wave bas rms value 0.0200 V 1m. How much energy does this wave carry through the window during a 30.0-s commercial?
Answer to relevant QuestionsTwo identical +9.5μC point charges are initially 3.5cm from each other. If they are released at the same instant from rest, how fast will each be moving when they are very far away from each other? Assume they have ...In the Bohr model of the hydrogen atom, an electron orbits a proton (the nucleus) in a circular orbit of radius 0.53 X 10-10m. (a) What is the electric potential at the electron’s orbit due to the proton? (b) What is the ...How much charge flows from each terminal of a 12.0.V battery when it is connected to a 7.00-μF capacitor?What is the capacitance of two square parallel plates 5.5cm on a side that are separated by 1.8mm of paraffin?How does the energy stored in a capacitor change if? (a) The potential difference is double, and (b) The charge on each plate is doubled, as the capacitor remains connected to a battery?
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