Question

What is SI unit of electric field intensity?

• A. cm
• B. $Vm^{ - 1}$
• C. $Am^{ - 1}$

Answer 1

Answer: (B)

$Vm^{ - 1}$

Answer 2

Electric field intensity E = $\frac{ \delta \, V }{ \delta r }$ $\therefore$ Sl unit of E = V / m or $Vm^{- 1}$.