Electricity and Magnetism Concepts

Front

Law of electric force

Back

F = k(q_1*q_2)/r^2

Front

Material that allows current to flow with no resistance

Back

Superconductor

Front

Material through which current does not easily flow

Back

Insulator

Front

Material through which current flows easily

Back

Conductor

Front

Ohm's Law

Back

V = IR

Front

Force between two charged objects is 5.0 N. What is the force if one object is replaced by an object with half the charge?

Back

2.5 N

Front

Used to indicate the direction and strength of a magnetic field

Back

Lines of flux

Front

Parallel circuit formula

Back

1/R_1 = 1/R_1 + 1/R_2 + 1/R_3 + ...

Front

Object capable of attracting materials by a magnetic force

Back

Magnet

Front

Power of electric current

Back

P = VI