Question

Which condition indicates that displacement current exists?

Options

• \[\frac{dE}{dt}\ne 0\]

• \[\frac{dE}{dt}=0\]

• \[E=0\]

• \[\frac{dq}{dt}=0\]

Answer 1

A time-varying electric field has a non-zero rate of change. That is the stated condition for displacement current.