Calculate the frequency and energy associated with violet light of wavelength 400
nm.
Answers
Answered by
3
Answer:
frequency = 0.75×10^15
energy = 4.9695×10^-19
Explanation:
wavelength = 400×10^-9
frequency = speed of light
-------------------
wavelength
= 3×10^8
--------------- = 0.75×10^15 Hz
400×10^-9
Energy= h(Planck's constant)× frequency
= 6.626×10^-34 × 0.75×10^15
= 4.9695×10^-19 J
Similar questions