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Solve the following problem given below:
Problem: A tiny ball of mass 0.450 g is suspended by a thread of negligible mass in a horizontal electric field of 400 N/C.
Part A: If the ball has a charge q = 1.50 x 10-5 C, what will be the deflection angle of the string measured from the vertical?
Please explain each step and equations used.
A long straight wire carries a current of 40 A in a region where a uniform external magnetic field has a 30-µT magnitude and is parallel to the current
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