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WAEC - Physics (1995 - No. 36)
A charge of 1.6 x 10
-10
C is placed in a uniform electric field of intensity 2.0 x 10
5
NC
-1
. What is the magnitude of the electric force exerted on the charge?
3.2 x10
5
N
1.8 x10
5
N
3.2 x10
-5
N
1.8 x10
-5
N
4.0X10
-6
N
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