Physics, asked by ch489458, 10 months ago

Write the number of significant figures
(a) 0.0072. (b) 1.6*10^-9

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Answered by ashish5597

5

HII MATE HERE IS YOUR ANSWER
SIGNIFICANT FIGURE :
a) 0.0072 there are 4. significant figures
b) 1.6×10^-9 there are 2 significant figures

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