Electricity and Magnetism Answers

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 ?

where does the Earth's magnetism come from?

Classify substances in nature according to their magnetic properties?

The voltage of the X Ray tube is 80kv calculate the maximum energy and the shortest wavelength of the Xray photon

Three charged particles are arranged on corners of square .suppose the +2q charge at the left corner is removed.then does the magnitude of the field at the upper right corner

A transfirmer being used to operate a 6V 48W heater from 240V a.c. supply. Given that Ns=100
Calculate the number of turns in primary coil .