What is the energy of a photon of wavelength ? (use , answer in eV)

Answer and explanation

Correct answer: C. 4

  1. Step 1: Given photon wavelength and the constant product .
  2. Step 2: Relate photon energy to wavelength using Planck's relation: .
  3. Step 3: Compute the photon energy: .
Answer
4.

Practise more Dual nature of matter.

Free questions with an explanation for every one, and full timed Cambridge IGCSE mock tests.

All Dual nature of matter questionsTake a mock test

More Dual nature of matter questions

Revise with flashcards