A potential barrier of 0.50 V exists across a p-n junction.
If the depletion region is `5.0 xx 10^(-7) ` m wide, what is the intensity of the electric field in this region ?

Explanation

The electric field is E = V/d
`=( 0.50 V )/(5.0 xx 10^(-7)m ) = 1.0 xx 10^6 V//m`