Question

If 'nano' is 10-9, then which of these is correct?
A) 1 metre = 10-9 nanometre
B) 1 metre = 10 9 nanometre
C) 1 metre = 9 nanometre
D)1 metre = 1/9 nanometre
Note:- Option A , option B and in the question, -9 and 9 is at the top of 10. pls answer this question.

Answer 1

Answer:

A) 1metre= 10^-9 nanometres..

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Answer 2

Answer:

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