Electrical appliances Flashcards
1
Q
What do electrical appliances do
A
bring about energy transfers
2
Q
what does energy transferred to appliances depend on
A
time and power
3
Q
how do you calculate power
A
P = IV
P = I^2R
4
Q
How do you calculate energy transferred
A
E = Pt
E = QV
5
Q
What is energy transferred the same as
A
Work done
