What is the number of photons of light with
wavelength of 4000 pm that provide 1 J of
nergy?. INCERTJANS 2.012 x 10"
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use e=nhc/lambda and put values of plancks constant, speed of light, wavelength and energy to get the value of n.
vaibhavsingh66:
answer kya h iska
bhai
1.8*10^16
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