Question

4. An exact number like in radius = diameter / 2, 2 has number of significant figures *
1 point
1
2
0
infinite

Answer 1

Answer:

I am not sure this answer.

Answer 2

Given:

An exact number like in radius = diameter / 2, 2 has number of significant figures ?

To Choose:

*  1

*  2

*  0

*   infinite

Solution:

Significant figures;

• Significant figure are the number of digits written in value .
• It helps in finding the accuracy of given value.
• All non-zeros numbers are significant figures.
• Zeros in between non-zeros numbers are significant figures.
• Tail zeros of any decimal number are significant figures

 Here, number 2 has only one digit .

Therefore, 2 has only one significant figures.