MCQ
The standard form for $0.000064$ is:
  • A
    $64 \times 10^4$
  • B
    $64 \times 10^{-4}$
  • C
    $6.4 \times 10^5$
  • $6.4 \times 10^{-5}$

Answer

Correct option: D.
$6.4 \times 10^{-5}$
D.  $6.4 \times 10^{-5}$
Solution:
Given,
$0.000064 = 0. 64 \times 10^{-4}$
$= 6.4 \times 10^{-5}$
Hence,
standard form of $0.000064$ is $6.4 \times 10^{-5}$.

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