A short horizontal line leads to a small circle, which then has a longer line point up at about 45 degrees. A gap in the horizon
2 answers:
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Explanation:
It is given that,
Magnetic field, B = 0.15 T
Charge on a proton,
Mass of a proton,
The cyclotron frequency is given by :
f = 2286785.40 Hz
or
Hence, this is the required solution.
Answer:
1.58 W
Explanation:
Since the sound spreads uniformly in all directions, it must be in a form of a circle with radius of 12 m. So the area of the circle is
From the intensity of the sound we can calculate the power at 12 m