EquationsFinal

# EquationsFinal - • Kirchhoff’s rules • RC circuit 1...

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Equations to memorize for final exam Fall 2007 Wave relation Given the displacement of a Simple Harmonic wave, y(x,t) = Acos[kx −ω t], be able to find the velocity and acceleration of a point on the wave Given the displacement of a standing wave on a string, y n (x,t) = A SW sin(k n x)sin( ω t), be able to find the velocity and acceleration of a point on the wave Conditions for constructive and destructive interference of waves from two coherent sources Force on a charge in an electric field Electric field of a point charge Definition of electric flux Gauss’s law Relation between electric potential and electric field Electric potential of a point charge Relation between electric potential and electric potential energy Definition of capacitance Ohm’s law Energy and power in DC electric circuits
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Unformatted text preview: • Kirchhoff’s rules • RC circuit: 1.) just after switch closed and 2.) after switch has been closed for a long time • Magnetic force on a moving charge • Magnetic flux • Ampere’s law • Faraday’s law of induction • Lenz’s law • Displacement current • Generalized Ampere’s law • Maxwell’s equations in the order given in my lecture notes (not the order given in your textbook) • R-L circuit: 1.) just after switch closed and 2.) after switch has been closed for a long time • Polarization of electric and magnetic fields in an electromagnetic wave • Laws of reflection and refraction (Snell’s law) • Lateral magnification of mirrors and thin lens • Object-image relation for mirrors and thin lens • Sign conventions for object and image distances...
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