Question

The wavelength of light is 589 nm. Find the order of magnitude in metre​

Answer 1

Step-by-step explanation:

The wavelength of light is 589 nm. What is its order of magnitude in metre? 1 nm is 1×10−9m. So, 589nm=5.

Answer 2

Hlo mate here is ur ans.....

==>1nm = 1*10^-9 m

==>589nm = 5. 89*1*10^2*10^-9

Hence it magnetiude in m is 10^-7...

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