Question

Write down the number of a significant figures in the following 1.3286N 2.7100kg 3.(64.000m) 4.(0.04192Nm^-2)

Answer 1

Answer:

for 1.3286-5

2.7100-5

0.04192-4

3.(64.000)-1

Explanation:

1.All the nonzero numbers in given number are significant irrespective of decimal point location

2.All the zeros after the first nonzero number after decimal point are significant

3.If numbers are multiplied then the answer or the product should be expressed in least no. of significant figures in given numbers

4.All the zeros left and right of decimal point are insignificant but zeros after first nonzero number after decimal point are significant.