Electrical Field

Question 1

Electric field strength

Answer 1

The electrostatic force per unit positive charge acting on a stationary point charge at the point

Question 2

Electric fields strength equation

Answer 2

E=F/Q

Question 3

Electric field strength between parallel plates

Answer 3

E=^V/^d

Question 4

Electric field on point charge

Answer 4

E=Q/4piconstr²

Question 5

Coulombs law

Answer 5

The electrostatic force between 2 point chages is proportional to the square of their separation

Question 6

Coulumbs equation

Answer 6

F=Q1Q2/4picobstr²

Question 7

Electrical potential

Answer 7

Work done per unit positive charge in bringing a small test charge from infinity to defined point

Question 8

Electrical potential eq

Answer 8

V(electric potential)=Q/4piconstr

Question 9

Potential gradient

Answer 9

Electric field at a particular point is equal to the negative gradient of a potential distance graph at that point
E=-v/r

Question 10

Electrical potential energy

Answer 10

Work done in bringing a charge from infinity to that point

Question 11

EPE eq

Answer 11

E=q1q2/1piconstr

Question 12

Workdone

Answer 12

W=vq