Question
An electron and an alpha particle are accelerated by the same potential difference. Let _ and _a denote the de-Broglie wavelengths of the electron and the alpha particle, respectively, then:
NEET
Physics
Dual Nature of Matter
2024
NEET 2024 (Re-NEET)
NEET Physics Question (2024) — Solution
Options
- A. _e _
- B. _e=4 _
- C. _e=
- D. _e _a
Answer
A. _e _
Step-by-step solution
de-Broglie wavelength is given by = h p = h 2 m q V For same potential difference 1 m q _ _e = m_e q_e m_ q_ m_ m_e _e _
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