Question

The SI unit of electric field strength is

• A. newton (coulomb) ${}^{-1}$
• B. newton (ampere) ${}^{-1}$
• C. volt (coulomb) ${}^{-1}$
• D. joule (coulomb) ${}^{-1}$

Answer 1

Answer: (A)

$[E]=\left[\frac{F}{q}\right]=$ newton $(\text{ coulomb }{)}^{-1}$