Equations Flashcards
1
Q
current, power and voltage
A
P=IV
2
Q
current, energy transferred, time and voltage
A
E=IVt
3
Q
current, voltage, resistance
A
V=IR
4
Q
time, charge, current
A
Q=It
5
Q
energy transferred, voltage, charge
A
E=QV
6
Q
frequency, wavelength, wave speed
A
wave speed = frequency x wavelength
7
Q
frequency and time period
A
f =1/T
8
Q
angle of incidence, angle of refraction, refractive index
A
n = sin(i) / sin(r)
9
Q
critical angle and refractive index
A
sin(c) = 1/n
10
Q
force, work done, distance moved
A
W= Fxd
10
Q
gravitational potential, gravitational field strength, height, mass
A
GPE = mgh
11
Q
kinetic energy, speed, mass
A
KE = 0.5 x m x v2
12
Q
work done, power, time taken
A
P=W/t
