Question

State the number of significant figure in the following
1) 2.000 m
2) 5100 kg
3) 0.050 cm

Answer 1

Here we have to find the number of significant figures.

1) number of significant figures in 2.000 m will be 4

This is because zeroes after the decimal point become significant when unit is mentioned

2) Number of significant figures in 5100 kg are 4

3) Number of significant figures in 0.050 are 2