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NEETChemistryStructure of Atom

A 25 watt bulb emits monochromatic yellow light of wavelength of 0.57µm. What is the rate of emission of quanta per second?

Options

  1. A7.18 × 10 19 s –1
  2. B6.25 × 10 19 s –1
  3. C8.69 × 10 19 s –1
  4. D5.12 × 10 19 s –1

Correct answer

A. 7.18 × 10 19 s –1

Step-by-step solution

Correct Option is : (A) 7.18 × 10 19 s –1

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