Questions Related to physics

Multiple choice physics motion and measurement physical quantities units - definitions and systems physical quantities like mass and weight

What is number of significant figures in $0.310\times 103$ ?

  1. 2

  2. 3

  3. 4

  4. 6

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Since the numbers $0.310$ and $103$ have 3 significant figures each. In the case of the multiplication, the maximum number of significant figures is the same as that of the number of significant figures in decimal number., so the final answer must also have 3 significant figures.