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Question: An electron moves with a speed of 5.0 x 104 m/s perpendicular to a uniform magnetic field of 0.20T.
Part I: What is the magnitude of 0.20 T.
Part II: What is the magnitude of magnetic force on the electron?
(Given q=1.6 x 10-19 C, m=9.11 x 10-31kg).
If possible just a brief explanation how you got the answer?
Assume the sound speed in air is 343 m/s. A jet aircragt's engines emit an 850 Hz roar. What frequency do you hear if the aircraft approaches you at 540mph
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