Formulas

LevelsL0L1L2L3

L0Speed and motion
$v = \frac{d}{t}$ Practise
L1Displacement, velocity and acceleration
$v = u + at$ Practise
L1Electric fields
$E = \frac{kq}{r^2}$ Practise
L1Lenses and focal length
$\frac{1}{f} = \frac{1}{d_o} + \frac{1}{d_i}$ Practise
L1Magnetic fields
$F = BIL$ Practise
L1Momentum and impulse
$p = mv$ Practise
L1Newton's second law
$F = ma$ Practise
L1Phase transitions
$Q = mL$ Practise
L1Radioactivity and half-life
$m = m_0 \left(\frac{1}{2}\right)^{t/T}$ Practise
L1Simple harmonic motion
$T = 2\pi\sqrt{\frac{L}{g}}$ Practise
L1Snell's law
$n_1 \sin\theta_1 = n_2 \sin\theta_2$ Practise
L1Specific heat capacity
$Q = mc\Delta T$ Practise
L1Thermal expansion
$\Delta L = \alpha L_0 \Delta T$ Practise
L1Voltage and resistance
$V = IR$ Practise
L1Wave properties: amplitude, wavelength and frequency
$v = f\lambda$ Practise
L1Work and energy
$E_k = \frac{1}{2}mv^2$ Practise
L1Work and energy
$W = Fd$ Practise
L2Capacitance
$Q = CV$ Practise
L2Conservation of energy
$v = \sqrt{2gh}$ Practise
L2Conservation of momentum
$v_f = \frac{m_1v_1 + m_2v_2}{m_1+m_2}$ Practise
L2Electromagnetic induction
$U = BLv$ Practise
L2Ideal gas law
$pV = nRT$ Practise
L2Interference and diffraction
$\Delta y = \frac{\lambda L}{d}$ Practise
L2Kinetic theory of gases
$v = \sqrt{\frac{3RT}{M}}$ Practise
L2Polarization of light
$I = I_0 \cos^2\theta$ Practise
L2Resonance
$f = \frac{1}{2\pi}\sqrt{\frac{k}{m}}$ Practise
L2Total internal reflection
$n_2 = n_1 \sin\theta_c$ Practise
L3Entropy and the second law
$\Delta S = \frac{Q}{T}$ Practise
L3Quantised energy levels in atoms
$E_n = -\frac{13.6\ \text{eV}}{n^2}$ Practise
L3Standing waves
$f = \frac{v}{2L}$ Practise
L3The laws of thermodynamics
$\Delta U = Q - W$ Practise