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3. An electron travels in a circular orbit with radius 1.28 mm around a magnetic field with magnitude 3.45T. What is the magnitude of
the linear momentum of the particle?
4. Calculate the Rootal, Itotal and Ptotal of this circuit.
900 KD
17.50
58.50
7500
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15 KQ
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+15V
20 NO
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4 MO
64 k
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5.6 KO
68kQ
wwwww
115 k
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