The charge density inside a conductor is always zero
Charge density would be more where the curvature is more. So pointed surface would have max charge density. Hence there is a chance of electrical discharge at the sharp points. This is known as Corona Discharge or Action of Points
iron is a high density metal, thus a very good conductor of electricity
1ST. ground the conductor 2nd. move the positive rod CLOSE but NOT TOCUH the conductor u r trying to charge. 3. REMOVE the grouding wire on the conductor
It is difficult to charge a metallic conductor that is held with hands because the charge generated will be grounded through our bodies.
Conductor.
the density of the conductor
The conductor will not gain any charge that is not placed on it by you. However, the electric field will displace the free charges already within the conductor (by its nature) such that there will be a non-uniform surface charge density. Remember: a conductor must have zero electric field inside it, so the charges rearrange to cancel the external E-field. Again, this only repositions the existing charge, but it does not add or remove any charge.
Charge density would be more where the curvature is more. So pointed surface would have max charge density. Hence there is a chance of electrical discharge at the sharp points. This is known as Corona Discharge or Action of Points
The ability of a conductor to take on charge is called its conductance.
the metal that serves as the best conductor of electric charge is the METAL
current
property of a conductor that opposes the flow of charge passing through it
If you connect the rod with a conductor, part of the charge will flow to the conductor.
iron is a high density metal, thus a very good conductor of electricity
Current density is the amount of electrical current flowing in a unit of cross sectional area of that conductor. You'd look at the current flowing and the cross sectional area of the conductor and make a calculation from that. All you need do is decide on what unit of cross sectional area you wish to use. In wire, we usually use mils. Use the links below for more information.Density current is the measure of the density of flow of a conserved charge
why is it difficult to charge a metallic conductor which is held with the hands ?why is it easy charged a non conductor although it is held by hte hands
1ST. ground the conductor 2nd. move the positive rod CLOSE but NOT TOCUH the conductor u r trying to charge. 3. REMOVE the grouding wire on the conductor