Multiple Choice
A proton is accelerated from rest through a potential difference of 150 V. It then enters a region of uniform magnetic field and moves in a circular path (radius = 12 cm) . What is the magnitude of the magnetic field in this region?
A) 18 mT
B) 12 mT
C) 15 mT
D) 22 mT
E) 10 mT
Correct Answer:
Verified
Correct Answer:
Verified
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