Physics

With due regards to significant figures $$ 5.4 \times 0.125$$ is equal to:


ANSWER

0.68


SOLUTION
Least number of significant figures before multiplication is $$2$$ in one of the multiplying numbers, then after the multiplication also, the answer should be in same number of significant digits.
$$5.4\times 0.125=0.675=0.68$$
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