Question

Wavelength of ray of light is $0.00006m$. It is equal to

• A. $6microns$
• B. $60microns$
• C. $600microns$
• D. $0.6microns$

Answer 1

Answer: (B)

$60microns$

Answer 2

$6 \times 10^{- 5} = 60 \times 10^{- 6} = 60microns$