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Multiple Choice
In the following figure, a mass m is balanced such that its tether is perfectly horizontal. If the mass is m and the angle of the electric field is ?, what is the magnitude of the electric field, E?
A
Ε = qmg/sinθ
B
Ε = T/(q cosθ)
C
E = q sinθ/(mg)
D
Ε = mg/(q sinθ)
E
E = mg/(q cosθ)
3:16m
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