Answer:
Electric force on this electron is [tex]F=2.2\times 10^{-14}\ Newtons[/tex]
Explanation:
It is given that,
Charge on an electron, [tex]q=-1.6\times 10^{-19}\ C[/tex]
Electric field, [tex]E=1.4\times 10^{5}\ N/C[/tex]
We have to find the magnitude of electric force on this electron due to this field. Mathematically, the electric force is given by :
F = q E
[tex]F=1.6\times 10^{-19}\ C\times 1.4\times 10^{5}\ N/C[/tex]
[tex]F=2.24\times 10^{-14}\ N[/tex]
or
[tex]F=2.2\times 10^{-14}\ N[/tex]
Hence, the correct option is (c) " [tex]2.2\times 10^{-14}\ Newtons[/tex] "