In an accelerator experiment on high energy collisions of electrons with positrons, a…
Physics · Class 12 · CBSE — Dual Nature of Radiation & Matter
In an accelerator experiment on high energy collisions of electrons with positrons, a certain event is interpreted as annihilation of an electron-positron pair of total energy 10.2 × 109 eV into two g-rays of equal energy. The wavelength associated with each g-ray is
- 3.21 × 10–18 m
- 1.23 × 10–16 m
- 2.44 × 10–16 m
- 4.21 × 10–14 m
Answer
(C) 2.44 × 10 –16 m
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