resistance and Ohms law Flashcards
1
Q
define resistance
A
something that restricts the flow of charge, transferring energy in the process
2
Q
if you remove a globe from a circuit that has three globes what will happen
A
the other two will still glow and will glow brighter than before
3
Q
how to find voltage (ohms law)
A
voltage equals current times resistance
4
Q
how to find resistance
A
resistance equals voltage divided by current (I)
5
Q
how to find current
A
current equals voltage divided by resistance (R)
