Equation Sheet for Physics 2
⃗ = 𝒌𝒆𝟐𝑸 𝒓̂, ke = 8.99 x 109 Nm2/C2
𝑬
𝒓
T = 1/f
v=fλ
𝒌 𝑸
⃗𝑭 = 𝒒𝑬
⃗ = 𝒒 ( 𝒆 ) 𝒓̂
𝒓𝟐
1
𝑛 = 2 sin ( 𝜃 + 30°)
2
𝑘𝑒 𝑄
𝑟
𝑘𝑒 𝑄𝑞
𝑟
𝑊 = ∆𝑃𝐸 = 𝑃𝐸B − 𝑃𝐸A
P = 1/f
1 1
1
+ =
𝑝 𝑞
𝑓
𝑀=
∑ 𝐼in = ∑ 𝐼out
∑
𝑐𝑙𝑜𝑠𝑒𝑑 𝑙𝑜𝑜𝑝
∆𝑉= 0
⃗⃗⃗⃗
⃗
𝐹𝐵 = 𝑞𝑣 × 𝐵
𝐹𝐵 = |𝑞|𝑣𝐵 sin 𝜃
FB = Fcentripetal
Fcentripetal = mv2/r
𝑁
𝑉𝑆 = 𝑁𝑆 𝑉𝑃
𝑃
𝑁
𝐼𝑆 = 𝑁𝑃 𝐼𝑃
𝑆
, c = 3.00 x 108 m/s in a vacuum
𝑛1 ∗ sin(𝜃1 ) = 𝑛2 ∗ sin(𝜃2 )
W = ∆U
𝑃𝐸 = 𝑞𝑉 =
𝑐
𝑝ℎ𝑎𝑠𝑒
nair=1.00
∆Ug = mg∆h
𝑉=
𝑛= 𝑣
ℎ′
𝑞
= −
ℎ
𝑝
Quantity
Object
Location (p)
Image
Location (q)
Image Height
(h’)
Focal Length
(f)
Positive When:
Object is in front
of the lens
Image is in back of
lens
Image is upright
Lens is converging
Negative When:
Object is in back
of the lens
Image is in front
of the lens
Image
is
inverted
Lens is diverging