4.9695 nm
Because the wavelength is not 1050 metres but 1050 nanometres.
I assume you mean 4 X 10^-17 Joules.Energy = Planck's constant * speed of light/wavelength in meters4 X 10^-17 Joules = (6.626 X 10^-34 J*s)(2.998 X 10^8 m/s)/wavelengthwavelength in meters = (6.626 X 10^-34)(2.998 X 10^8)/(4 X 10^-17)= 4.9662 X 10^-9 metersor4.97 nanometers
2.48 X 10^-17 J
Wavelength = (speed) divided by (frequency) = 10/0.5 = 20
Wavelength = speed/frequency = 30/10 = 3 meters
A photon of this wavelength has an energy of about 10 ^ -5 eV.
3.11 x 10 on the power of -11 J
The wavelength is 610 nm.
The wavelength is 435,62 nm.
610 nm
2.21•10^-18 J
4.7*10^-19 j
4.44 10-19 j
4.44 10-19 j
440 - 460 nm
Because the wavelength is not 1050 metres but 1050 nanometres.
2.21x10-18j