Choose the correct options for the following questions.
If the absolute uncertainty of an instrument is 0.01 cm, then its least count will be:
Difficulty: Easy
A:
0.005 cm
B:
0.01 cm
C:
0.02 cm
D:
0.001 cm
Significant figures in $1.0\times 10^{-3}$ are:
Difficulty: Easy
A:
Two
B:
Three
C:
Four
D:
Five
Significant figures in 0.2020 are:
Difficulty: Easy
A:
Two
B:
Three
C:
Four
D:
Five
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