Physics-
General
Easy
Question
A charge particle A of charge q = 2 C has velocity v = 100 m/s. When it passes through point A and has velocity in the direction shown. The strength of magnetic field at point B due to this moving charge is (r = 2 m).
- 2.5 mT
- 5.0 mT
- 2.0 mT
- None
The correct answer is: 2.5 mT
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