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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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7 years ago
Two radio antennas are 120 m apart on a north-south line. The two antennas radiate in phase at a frequency of 5.6 MHz. All radio measurements are made far from the antennas. What is the smallest angle, reckoned north of east from midway between the antennas, at which destructive interference of the two radio waves occurs? (c = 3.00 × 108 m/s) 
A) 13°
B) 6.4°
C) 9.7°
D) 16°
E) 19°
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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slicealemonslicealemon
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7 years ago
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Chery Author
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#2
7 years ago
You're right again!

Appreciate it
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#3
7 years ago
Let me know if there's anything else bothering you, in fact, add me as a friend
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