Calculate the wavelength (in nm) of the blue light emitted by a mercury lamp with a frequency of 6.88 × 1014 Hz.

Calculate the wavelength (in nm) of the blue light emitted by a mercury lamp with a frequency of 6.88 × 1014 Hz.



A) 229 nm
B) 436 nm
C) 206 nm
D) 485 nm
E) 675 nm


Answer: B


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