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Olympiad workbook
Exam
Olympiad workbook
Subject
NSEP
Chapter
Dual Nature of Matter

Olympiad workbook · NSEP · Dual Nature of Matter

In a nuclear reaction, two photons each of energy 0.51 MeV are...

In a nuclear reaction, two photons each of energy 0.51 MeV are produced by electron-positron annihilation. The wavelength associated with each photon is

Options

  1. A2.44×10−12 m2.44 \times 10^{-12} \mathrm{~m}
  2. B2.44×10−8 m2.44 \times 10^{-8} \mathrm{~m}
  3. C1.46×10−12 m1.46 \times 10^{-12} \mathrm{~m}
  4. D3.44×10−10 m3.44 \times 10^{-10} \mathrm{~m}

Correct answer

A. 2.44×10−12 m2.44 \times 10^{-12} \mathrm{~m}

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