Convert to meters (m).
20 mm

20 \times 10^{- 3} m

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20 \times 10^{- 2} m

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20 \times 10 m

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20 \times 10^{- 4} m

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Solution

The correct option is A $20 \times 10^{- 3} m$
We know that $1 m m = 10^{- 3} m$

So, $20 m m = 20 m m \times \frac{10^{- 3} m}{1 m m} = 20 \times 10^{- 3} m$

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Convert to meters (m).20 mm

The correct option is A 20×10−3 mWe know that 1 mm=10−3 mSo, 20 mm=20 mm×10−3 m1 mm=20×10−3 m

Convert to meters (m).
20 mm

The correct option is A $20 \times 10^{- 3} m$
We know that $1 m m = 10^{- 3} m$

So, $20 m m = 20 m m \times \frac{10^{- 3} m}{1 m m} = 20 \times 10^{- 3} m$