Question

How many significant digits are in the measurement 50.003010 nm?

Answer 1

There are 15 significant digits

Step-by-step explanation:

50.00301 nm = 0.0000000500301

Counting the figures makes it 15

Answer 2

Significant digits = 8

Step-by-step explanation:

Significant digits in a number which is more than 1 and if the number if having decimal in it then as per the rule all the digits present in the number must be significant digit

for an example we will say

1.00 = 3 significant figures

so in this way for all such kind of numbers we have to count all digits in it

so here given number is more than 1 and it contains the decimal in it

so we will say

50.003010 nm = 8 significant figures