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26 Cards in this Set

  • Front
  • Back

Potential Difference (p.d) is measured in

Volts, V

Potential difference (p.d) formula

I*R

Current (I) is measured in

Amperes, A

Current has 3 formulas

V/R




√P/R




P/V

Resistance (R) is measured in

Ohms, Ω

Resistance has 3 formulas

V/I




P/I^2




V^2/P

Charge (Q) is measured in

Coulombs, C

Charge (Q) formula

I*t

Power (P) is measured in

Watts, W

Power (P) has 3 formulas

V*I




I^2*R




V^2/R

Energy (E) is measured in

Joules, J

Energy (E) has 3 formulas

P*t




V*Q




V*I*t

Voltage has 3 formulas

I*R




P/I




√P*R

Impedance (Z) is measured in

Ohms, Ω

Prefix *10^-12

Pico

Prefix *10^12

Tera

Prefix *10^-9

Nano

Prefix *10^9

Giga

Prefix *10^-6

Micro

Prefix *10^6

Mega

Prefix *10^-3

Milli

Prefix *10^3

Kilo

Prefix *10^-2

Centi

Prefix *10^2

Hecto

Prefix *10^-1

Deci

Prefix *10^1

Deka