Electric Field

Question 1

What does E stand for

Answer 1

Electric field

Question 2

Two opposite charged objects

Answer 2

attract

Question 3

Charge Per Length

Answer 3

Q/L

Question 4

λ for ring

Answer 4

Q/(2𝝅r)

Question 5

flux

Answer 5

quantity of something passing through a given area

Question 6

planar symmetry

Answer 6

system only varies with distance from a plane

Question 7

𝜎

Answer 7

charge per unit area (surface charge density)

Question 8

𝜌

Answer 8

charge per unit volume (volume charge density)

Question 9

Enet

Answer 9

Sum of Es

Question 10

Q or q

Answer 10

Charge

Question 11

λ=?

Answer 11

Q/L

Question 12

POI

Answer 12

Point of Interest

Question 13

Units for 𝜎

Answer 13

coulombs per square meter (C/m^2)

Question 14

Units for 𝜌

Answer 14

coulombs per cubic meter (C/m^3)

Question 15

What is r?

Answer 15

radius

Question 16

What is D?

Answer 16

Distance to POI

Question 17

electrons to coulombs conversion

Answer 17

6.242 x 10^18 e/C

Question 18

units of λ

Answer 18

coulombs/meter

Question 19

When verticle components cancel

Answer 19

No jhat

Question 20

Two of the same charges

Answer 20

Repel

Question 21

What is capital Q?

Answer 21

The total charge

Question 22

What’s the hypotenuse side length in a 3-4-5 right triangle?

Answer 22

5

Question 23

derivates

Answer 23

used to find small piece of something

Question 24

Which shape involves λ in its equation?

Answer 24

Ring and line

Question 25

Which shape involves 𝜎 in its equation?

Answer 25

Plate

Question 26

When will electric flux through an electric field be at its maximum?

Answer 26

When the angle with the normal is 0 degrees.

Question 27

When will electric flux throught an electric field be zero?

Answer 27

When the angle with the normal is 90 degrees.

Question 28

Q / L

Answer 28

charge per unit length

Question 29

What kind of point is used to set up an intergral?

Answer 29

An “ordinary point” (not a special point, like y=0)