Correct option is (a) Nm2C-1
Units of Electric field and Area
We know that, Electric field, E = F/q
Therefore, Unit of electric field E will be N/C
Unit of area A will be = m2
Unit of Electric Flux
Formula of electric flux
\(ϕ=\vec{E}.\vec{A}\)
Hence, unit of flux = \(\frac{N}{C}.m^ 2\)
= Nm2C-1
