The value is to be written in scientific notation with exactly four significant figures

PHYSICS · Single correct · A Level · Physics · Measurements and their errors · Measurements and their errors

Problem

The value

67200

is to be written in scientific notation with exactly four significant figures. Which one of the following is correct? (a)

6.72\times10^{4}

(b)

6.720\times10^{5}

(c)

6.720\times10^{4}

(d)

0.6720\times10^{5}