Electricity and Magnetism Answers

In a dielectric material having ε = 12 the displacement current is 25 times greater than

the conduction current at 100 MHz . The conductivity of the dielectric is

A medium has conductivity σ = 10 2 mho/m , μ=2, ε=3. The depth of penetration at 2 MHz is?

The ratio of electric field vectors E and magnetic field vector H has the dimensions of

(a) resistance

(b) inductance

(c) capacitance

(d) product of inductance and capacitance

In a radio wave if E=10^-4 V/m, Then find the magnitude of poynting vector?

What are the basic properties of conductors containing unlimited supply of electrons??

Write the basic properties of conductors containing unlimited supply of electrons?

the voltage difference 800v what is the electric field

Some of your field lines wander off and never come back to the bar magnet. Which part of your bar magnet do the ones that never return come from? What's going on?

Is there other ways to see the magnetic field lines around the bar magnet ?