Chemistry, asked by anikanath9, 9 months ago

What is the number of photons of light with a wavelength of 4000 pm that provide 1J of energy?

Answers

Answered by raavijyothi99

1

Answer:

2 ×10 power 16. explanation 4× 10 power -9 divide by 2 × 10 power. -25

hope it will helps u

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