Calculate the sum of and and choose the option that shows the value expressed with…

PHYSICS · Single correct · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

Calculate the sum of

12.3\,\text{cm}

and

4.56\,\text{cm}

and choose the option that shows the value expressed with the correct number of significant figures. (a)

17\,\text{cm}

(b)

16.9\,\text{cm}

(c)

16.86\,\text{cm}

(d)

16.8\,\text{cm}