Question 282020PhysicsWAEC
The magnitude of the force experienced by a charge of 1.6 x 10 -8 C in a uniform electric field of intensity 5 x 10 3 NC is
A
3.2 x 10 -14 N
B
8.0 x 10 -3 N
C
8.0 x 10 3 N
D
3.1 x 10 13 N
Step-by-Step Explanation
The force experienced by a charge in an electric field can be calculated using the formula F = qE, where F is the force, q is the charge, and E is the electric field intensity. Substituting the given values, F = (1.6 x 10^-8 C)(5 x 10^3 N/C) results in a force of 8.0 x 10^-3 N. This demonstrates how the interaction between charge and electric field intensity determines the resultant force.