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The thickness of a paper, 0.0016 cm, in standard form is:
A1.6 x 10^-4 cm
B16 x 10^-3 cm
C1.6 x 10^-3 cm
D1.6 x 10^-2 cm
Answer & Solution
Correct answer: C. 1.6 x 10^-3 cm
1. Write 0.0016 as 16 divided by 10,000.
2. That is 1.6 times 10 divided by 10^4.
3. So the thickness of paper is 1.6 x 10^-3 cm.
4. So the answer is 1.6 x 10^-3 cm.
_Source: NCERT Class 8 Mathematics, Ch 10 'Exponents and Powers'_
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