Nilima Nilima
  • 0
Enlightened

Question 5: NCERT Solutions for 12th Class Physics: Chapter 11-Dual Nature of Radiation and Matter

  • 0

Question 5: NCERT Solutions for 12th Class Physics: Chapter 11-Dual Nature of Radiation and Matter

The energy flux of sunlight reaching the surface of the earth is 1.388 × 103. How many photons (nearly) per square metre are incident on the earth per second? Assume that the photons in the sunlight have an average wavelength of 550 nm.

Related Questions

Leave an answer

Leave an answer

1 Answer

  1. Solution:
    Energy of each photon,

    Number of photons incident on earth’s surface per second per square metre

    Check the complete chapter with solutions.
    NCERT Solutions for 12th Class Physics: Chapter 11-Dual Nature of Radiation and Matter