Formula Sheet for Stage 6 Physics

Formula Name Comments Typical Problem Typical Answerλ = h Wavelength of a λ = wavelength (m)What is the wavelengthmvparticle h = Planck’s constant 6.626 X 10 - associated with an elephantX −34h 6.626 10−λ = == 1.2X1037 m9.8.234 mv 1400X4Js(m=1400 kg) moving at 4 m/s?m = mass of particle (kg)v = speed of particle (m/s)VAmplifier Gain Voutout = output voltage (V) A BC547 transistor has a gain VoV9.9.6V in = input voltage (V)of 120. What is the output h = ∴Vo= VihFE= 120X60X10inVivoltage if the input voltage is60 mV?VA 0= 0Open Gain Loop A o = Amplifier gainA 741 op-amp has an outputV012( V +−V - ) 9.9.6V o = output voltage (V)voltage of 12 V when its V + is A0= = = 10.9( V+− V-) (2.3 −1.2)V + = positive input voltage (V) 2.3 V and its V - is 1.2 V.V - = negative input voltage (V) What is its gain in thisconfiguration?− 3FE= 0. 72V