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An AM radio station broadcasts isotropically (equally in all directions) with an average power of 3.80 kW. A receiving antenna 75.0 cm long is at a location 4.00 mi from the transmitter. Compute the amplitude
asked
Mar 3, 2020
Physics
college
1
answer
2
votes
43.8k
views
The use of proteins in a cell membrane to move molecule from a low concentration on one side to a high concentration on the other.
asked
Jan 14, 2020
Biology
middle-school
1
answer
3
votes
117k
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