Knowlage Flashcards
1
Q
What is the order of si unts u p n c smalest to largest
A
p n u c
f -15
p -12
n -9
u -6
m -3
c -2
d -1
h 2
k 3
M 6
G 9
T 12
2
Q
What do you do to the uncertainty when you add or subtract value?
A
Add the indiviual absoulout uncertainties.
3
Q
What do you do to the uncertainty when you Multiply / divide value?
A
Add the percentage uncertainties
4
Q
What do you do to the uncertainty when you raise a value to a power?
A
Times percentage uncertainty by that power
5
Q
What is the uk mains voltage?
A
230V
