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Chapter 5: Q57. (page 227)

Use the diagram at the right to write the diameter of the typical flu virus in scientific notation.

Short Answer

Expert verified

The scientific notation of the given number is $2 \times 10^{- 7} meter$ .

Step by step solution

01

Step 1. Write down the given information.

From the given figure,

It can be interpreted that the diameter of the typical flu virus is $0.0000002$ meter.

02

Step 2. Expressing the number in scientific notation.

The diameter $0.0000002$ meter in scientific notation is expressed as:

$\begin{matrix} 0.0000002 = \frac{2}{10000000} \\ = \frac{2}{10^{7}} .... (\begin{array}{l} Multiplyand \\ divideby100 \end{array}) \\ = 2 \times 10^{- 7} meter \end{matrix}$

03

Step 3. Conclusion.

The scientific notation of the given number is $2 \times 10^{- 7} meter$ .

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