Question

Two charges are separated by a distance d. If the distance between the charges is doubled...

Two charges are separated by a distance d. If the distance between the charges is doubled (2d), determine how the electrical potential energy changes.

a.it's the double

b.is four times greater

c.it's a quarter

d.it's half

A solid spherical conductor has charge + Q. Determine where this charge is located on the sphere.

a.+ Q evenly distributed on the surface of the sphere

b.+ Q evenly distributed across the dial

c.+ Q in the center of the sphere

d.-Q in the center of the sphere and + 2Q in the surface of the sphere

A parallel plate capacitor has an area of 100 cm ^ 2 and a distance between the plates of 1 cm. A dielectric material is inserted and its new capacitance is calculated to be 1.77 x 10 ^ -10 F. Determine the value of the dielectric constant.

a.2

b.
1.5

c.
0.75

d.
2.25

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Answer #1

post one question in one post next time pls

right option is not provided for question 3.

pls upvote

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