calcuate the energy of a- photon with wavelength of 450nm in ergs
Answers
Answered by
1
Answer:
h= 6.626 * 10^-34 J/sec
= 6.626 * 10^-34 * 10^-7 ergs/sec
= 6.626 * 10^-27 ergs)sec
c= speed of light = 3 *10^10 cm/sec
lambda= wavelength = 450 nm
=45 *10^-6cm
E= (6.626*10^-27*3 * 10^10)/ 45 * 10^-6
=0.44173 * 10^-27+10-(-6)
= 44.173 * 10^-9 ergs
Explanation:
Attachments:
Similar questions