Question

1.Convert the following in metre:
(i) 5 um
(ii) 3 km
(iii) 20 mm
(iv) 73 picometer
(v) 7.5 nm
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Answer 1

Explanation:

1. 5×10^-6 m

2. 3000m

3. 0.02 m

4. 73×10^-12m

5. 7.5×10^-9m