Distribution of Charge on Conductor

Q. What is smallest electric force between two charges placed at a distance of 1.0metre

Q.

At which area is the surface charge density maximum on a conductor?

1. The beginning point of conduction for the conductor

2. Body of the conductor

3. Sharp edges and points

4. It is uniform everywhere

Q.

Can we create an artificial lightning?

Q. Two fix point charges +4e and +e separated by distance a where should the third point charge be placed for it to be in equilibrium.

Q.

In an irregularly shaped conductor, where will be the point of maximum charge?

1. On the surface place

2. Charge is distributed equally

3. At sharp points

4. At the edges

Q. In charging by friction why one object should be an insulator.

Q.

In the construction of the lightning conductor, give reason for having one end of the rod kept out in the air and the other end buried deep inside. [2 MARKS]

Q. A hollow spherical conductor X is given a charge q .another conductor Y with charge Q is placed inside X insulated from it. if Y is not at the centre of X then charge on the outer surface of X is 1) -Q 2) Q 3). q+Q 4) q-Q

Q. 34.Difference between charge separation and charge delocalisation

Q. Explain story of lightning

Q. There are 2 charges 4 microcolum +8 microcolum supparated by 27cm.fine where the potential is 0 on line join the 2 charges from -4 microcolum

Q.

At which point in a conductor do charges flow?

1. Charges enter and stay at the point of initial contact.

2. Charges pass through the entire body of the conductor.

3. Charges don't enter a conductor at all

4. Charges flow through the topmost layer of the conductor.

Q. ntIn a case of two unlike charges on a straight line, why cant the third charge be present between the two charges?n

Q.

A uniformly charged conducting sphere of 2.4m diameter has a surface charge density of 80nC/m^2. (a) find the charge on the chage on the sphere.(b) what is the net electric flux leaving the surface of the sphere.

Q. Two point charges q and 2q are ppaced some distance apart.If the electric field at the location of q be E, then that at the location of 2q will be

Q. 2 charged spherical conductors of radii R1 AND R2when connected by a conducting wire, acquires charges Q1 and Q2 respectively .
find the ratio of their surface charge densities in terms of their radii ?

Q. What is insulated charged conducting means