1.two identical charges are located on the x axis at x=1 m and x=19m at what point in space the net electric field is zero . 2. Charge q1= 6uc is located at (1cm,1cm,0) and charge Q2 is located at (0,0,4cm) what should Q2 be so that E at (0,10cm,0) has no y component 3.a line of charge with density pl =10z uc/m exists in are along the z axis between z=-5cm and z=+5cm find E at (0,1m,0) 4. Given the electric flux density D determine a. Volume charge density pv B. The total charge Q enclosed in a sphere entered at the origin (0,0,0) with a radius of 1m 5. A circular ring of charge of radius a lies in the x-y plane and is cantered at the origin. Assume also that the ring is in air and carries a uniform density p1 for 0R2 the height of the capacitor is h the medium between the two conductors is divided in half as shown the upper (lower) half has permittivity e1 (e2) the inner cylinder R2 is a solid and the outer cylinder is a plate

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two identical charges are located on the x axis at x=1 m and x=19m at what point in space the net electric field is zero .

2. Charge q1= 6uc is located at (1cm,1cm,0) and charge Q2 is located at (0,0,4cm) what should Q2 be so that E at (0,10cm,0) has no y component

3.a line of charge with density pl =10z uc/m exists in are along the z axis between z=-5cm and z=+5cm find E at (0,1m,0)

4. Given the electric flux density D determine

a. Volume charge density pv

B. The total charge Q enclosed in a sphere entered at the origin (0,0,0) with a radius of 1m

5. A circular ring of charge of radius a lies in the x-y plane and is cantered at the origin. Assume also that the ring is in air and carries a uniform density p1 for 0<x<a and a uniform density p2 for -a<x<0

A. Find the electric potential V at (0,0,z)

B. Find the corresponding electric field E

6.given the electric flux density D= xy^3z^3 c/m^2 determine

a. Volume charge density pv

b. The total charge Q enclosed in a cube with (x,-1,1),(y,-1,1),(z,-1,1)

7.find the capacitance for the following capacitor there are two conducting cylinders with radius of R1 and R2 where R1>R2 the height of the capacitor is h the medium between the two conductors is divided in half as shown the upper (lower) half has permittivity e1 (e2) the inner cylinder R2 is a solid and the outer cylinder is a plate

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