Formula sheet of A2 Physics Complete Edition - A2 物理公式完全版.md

Formula you need to recall

• symbol:
• is the increase in internal energy
• q is the heating of the system (energy transferred to the system by heating)
• W the work done on the system

• if the p.d is for accelerate electron then ( is given)

• C unit: F

• (in series)

• (in parallel)

• B unit: T

• unit: Wb

• (in sinusoidally alternating)

• (in sinusoidally alternating)

• (r.m.s definition)

• the de Broglie wavelength as the wavelength associated with a moving particle

• Particle:

• .
• A unit: Bq

• The energy of the gamma-ray photons emitted:

• is thermodynamic temperature of surface,
• is the wavelength at which maximum emission rate occurs

• is the galaxy's recessional velocity (m s-1)
• is Hubble's constant
• is distance between the galaxy and Earth (m)

Secondary Formula

• Gravitational Force as centripetal force

• Moving Charge in a magnetic field

• The Gradient of = =

• The Gradient of = =

• Velocity Selector

• (in sinusoidally alternating)

Formula is Given(You have to know how to using it)

• t = thickness

• n = number density of electrons ()

Legacy Formula