Question

Express the following number in scientific notation: 0.000000675.
A. 6.75 × 107
B. 6.75 × 108
C. 6.75 × 10-7
D. 6.75 × 10-8

Answer 1

There are 7 digits from decimal to 1st digit, and it's coming from right, so exponent will be in negative 7

In short, Your Answer would be: Option C) 6.75 × 10-7

Hope this helps!