Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key


Play button


Play button




Click to flip

6 Cards in this Set

  • Front
  • Back

Potential Difference (V)

Volts, V

V= IxR

Current (I)

Amperes, A

I = V/R

Resistance (R)

Ohms, Ω

R = V/I

Charge (Q)

Coulombs, C

Q = Ixt

Power (P)

Watts, W

P= VxI or P = I2R

Energy (E)

Joules, J

E = QV or V = E/Q

E = Pxt or E= IVt