The energy that should be added to an electron to reduce its de-Broglie wavelength from 1…
Physics · JEE Main · NTA Exams — Dual Nature of Matter and Radiation
The energy that should be added to an electron to reduce its de-Broglie wavelength from 1 nm to 0.5 nm is :
- four times the initial energy
- equal to the initial energy
- twice the initial energy
- thrice the initial energy
Answer
(D) thrice the initial energy
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