Capacitance

Question 1

Voltage of a batery in a closed cycle is equal to

Answer 1

The sum of all voltages

Question 2

Vc equation

Answer 2

Vc=Q/c or Vc=Qd/Aε0

Question 3

capacitance (C) equation

Answer 3

Aε0/d

Question 4

What is the relationship between voltage gained and voltage loss in a closed loop?

Answer 4

voltage gain=voltage loss

Question 5

Charge of capacitor

Answer 5

Q=CV

Question 6

Voltage of capacitor

Answer 6

V=Q/C

Question 7

Units for capacitance

Answer 7

farad (F)

Question 8

what does tao equal

Answer 8

RC

Question 9

High current means what

Answer 9

High speed

Question 10

What does Q mean?

Answer 10

Charge

Question 11

What is constant in a series?

Answer 11

current

Question 12

what is the voltage of a thin plate?

Answer 12

V(x) = sigma/2ε0(x)

Question 13

Vc(t)=

Answer 13

Vb(1-e^(-t/tao))

Question 14

What is tao

Answer 14

RC

Question 15

What is the symbol for electric potential?

Answer 15

V

Question 16

what is the symbol for potential energy ?

Answer 16

U

Question 17

E=

Answer 17

sigma/epsilon naught

Question 18

On a capacitor Q=

Answer 18

Sigma (.) A

Question 19

What is the relationship between each resistor in a series circuit?

Answer 19

They each have the same current

Question 20

What is the relationship between each resistor to determine current in a parellel circuit?

Answer 20

V/R = I

Question 21

(Delta) U(total)=? when finding how much energy is stored

Answer 21

U12+U3+U4

Question 22

(Delta)V=? when there are two POI

Answer 22

(kq1)/d1 - (kq2)/d2

Question 23

What is capacitance?

Answer 23

C = Aϵ0/D

Question 24

What is Farad?

Answer 24

Units for capacitance

Question 25

What two units are equivalent for electric field strength?

Answer 25

V/m = N/C

Question 26

Vc = ?

Answer 26

Qd / Aε0

Question 27

Charge on Capacitor

Answer 27

Q = sigma * A

Question 28

Capacitance

Answer 28

C = d/(AE)

Question 29

What is the derivative of charge (Q)?

Answer 29

Current (I)

Question 30

What is the differential equation for voltage?

Answer 30

R(dQ/dt) + (1/C)Q = 0

Question 31

electric dipole

Answer 31

system of two equal but opposite charges a fixed distance apart

Question 32

electric potential

Answer 32

potential energy per unit charge

Question 33

what is a juntion?

Answer 33

where current in=current out

Question 34

when making a circut, how should the energy in each row be related to eachother in order to prevent a short circuit?

Answer 34

they should all have a similiar current running though them