Physics

Order of $$\frac { 1 } { 8 \times 10 ^ { 9 } }$$ is:


ANSWER

$$1.25\times {{10}^{-10}}$$


SOLUTION
$$\dfrac{1}{8\times 10^{9}}=\left(\dfrac{1}{8}\right)\times 10^{-9}=(0.125)\times 10^{-9}$$
$$=1.25\times 10^{-10}$$
Order of $$\dfrac{1}{8\times 10^{9}}$$ is $$10^{-10}$$
Option $$B$$ is correct
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Single Correct Medium Published on 18th 08, 2020
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