JAMB - Physics (2023 - No. 43)
A charge of \(4.6 × 10^{-5}\)C is placed in an electric field of intensity \(3.2 × 10^4\) \(Vm^{-1}\). What is the force acting on the electron?
1.5 N
3.7 N
4.2 N
2.5 N
Wyjaśnienie
q=\(4.6 × 10^{-5}\), C= \(3.2 × 10^4\) \(Vm^{-1}\) F= ?
F=qE
⇒ \(4.6 × 10^{-5}\)C × \(3.2 × 10^4\)
; F= 1.5 N