electricity Flashcards
learn abt electricity (4 cards)
1
Q
what is electric current measured in
A
Amperes (A)
2
Q
what is the formula for resistance ?
A
Resistance
�
=
�
�
R=
I
V
(Voltage ÷ Current).
3
Q
what is a series circuit?
A
a circuit where components are connected in a single path
4
Q
how does current behave in a parallel circuit ?
A
it splits into branches
