Problem 1: Express the following quantities by using prefixes.
Solution
(a) Given: Length = 4.0 × 10-4 m
Required: To express this length using prefixes
Now
(b) Given: Time interval = 15 × 10-8 s
Required: To express it using prefixes
Now
(c) Given: Mass = 7.5 × 10-7 g
Required: To express this using prefixes
Now
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