Uncertainties Flashcards
1
Q
To find the reading uncertainty for a digital device you…
A
+/- 1in the least significant digit
2
Q
To find the reading uncertainty for an analogue device you…
A
+/- half in the smallest division on the scale of the apparatus
3
Q
What type of uncertainty causes the line of best fit to miss the origin when it is expected to go through it?
A
Systematic uncertainty
4
Q
How could you reduce the random uncertainty?
A
Take more repeated readings