Question

How many significant figures are there in Tue following number 0.03910?

Answer 1

The number 0.03910 has four significant figures. The significant figures are the digits that contribute to the precision of that number, which includes all non-zero digits, any zeros between significant digits, and any trailing zeros in the decimal portion. Here’s the breakdown:

- The '3' is significant.
- The '9' is significant.
- The '1' is significant.
- The trailing '0' after the '1' is also significant because it is to the right of the decimal point.

Thus, the number 0.03910 has four significant figures: 3, 9, 1, and 0.