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If a stationary positron and electron combine, the wavelength of resulting radiation will be
detailed solution
Correct option is D
(4)From conservation of linear momentum, two identical photons travel in opposite directions with equal magnitude of momentum and energy hcλ.From Conservation of Energyhcλ+hcλ =m0C2+moC2 ⇒ λ=hmoCTalk to our academic expert!
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An electron is orbiting in 4th energy state in a hydrogen atom. The de-Broglie wavelength associated with this electron is nearly equal to
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