Electricity & Magnetism Quiz

Coulomb's law F ∝:

Electric field E =:

SI unit of E:

Potential V related to E (uniform):

Capacitance C =:

Energy stored in capacitor:

Ohm's law:

Power in resistor:

Kirchhoff junction rule:

Kirchhoff loop rule:

Series resistors R_eq:

Parallel resistors 1/R_eq:

RC time constant τ:

Charging V_C approaches:

Magnetic force on charge:

Lorentz force full:

Path of charge ⊥ B (uniform) is:

Cyclotron radius r =:

Faraday's law:

Lenz's law gives:

Magnetic flux Φ =:

SI unit of magnetic field:

Ampere's law relates B to:

Self inductance L defines:

Transformer works on:

Ideal transformer Vs/Vp =:

RMS of V0 sinωt is:

Average power AC resistor:

Electric field lines start on:

Gauss's law:

Dielectric in capacitor:

Drift speed in metals is:

Current I =:

1 eV equals:

Magnetic field around long straight wire:

Force between parallel currents:

EM wave speed in vacuum:

Displacement current concept by:

Impedance of pure C:

Impedance of pure L:

Resonance series RLC when:

Q factor measures:

Eddy currents are:

SI unit capacitance:

SI unit resistance:

Kirchhoff laws apply to:

Potential energy of two charges:

Equipotential surface E is:

No work to move charge on equipotential:

Right-hand rule for B around wire:

F between 2μC and 3μC separated 0.10 m (k=9e9):

F between 2μC and 3μC separated 0.11 m (k=9e9):

F between 2μC and 3μC separated 0.12 m (k=9e9):

F between 2μC and 3μC separated 0.13 m (k=9e9):

F between 2μC and 3μC separated 0.14 m (k=9e9):

F between 2μC and 3μC separated 0.15 m (k=9e9):

F between 2μC and 3μC separated 0.16 m (k=9e9):

F between 2μC and 3μC separated 0.17 m (k=9e9):

F between 2μC and 3μC separated 0.18 m (k=9e9):

F between 2μC and 3μC separated 0.19 m (k=9e9):

F between 2μC and 3μC separated 0.20 m (k=9e9):

F between 2μC and 3μC separated 0.21 m (k=9e9):

V=12 V across R=8 Ω. Current:

V=12 V across R=9 Ω. Current:

V=12 V across R=10 Ω. Current:

V=12 V across R=11 Ω. Current:

V=12 V across R=4 Ω. Current:

V=12 V across R=5 Ω. Current:

V=12 V across R=6 Ω. Current:

V=12 V across R=7 Ω. Current:

V=12 V across R=8 Ω. Current:

V=12 V across R=9 Ω. Current:

V=12 V across R=10 Ω. Current:

V=12 V across R=11 Ω. Current:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R=1000Ω, C=100μF. Time constant:

R1=11Ω, R2=21Ω in parallel. R_eq:

R1=12Ω, R2=22Ω in parallel. R_eq:

R1=13Ω, R2=23Ω in parallel. R_eq:

R1=14Ω, R2=24Ω in parallel. R_eq:

R1=10Ω, R2=25Ω in parallel. R_eq:

R1=11Ω, R2=26Ω in parallel. R_eq:

R1=12Ω, R2=20Ω in parallel. R_eq:

R1=13Ω, R2=21Ω in parallel. R_eq:

R1=14Ω, R2=22Ω in parallel. R_eq:

R1=10Ω, R2=23Ω in parallel. R_eq:

R1=11Ω, R2=24Ω in parallel. R_eq:

R1=12Ω, R2=25Ω in parallel. R_eq:

R1=13Ω, R2=26Ω in parallel. R_eq:

R1=14Ω, R2=20Ω in parallel. R_eq: