Question
Proton (p) and electron (e) will have same deBroglie wavelength when the ratio of their momentum is (assume, m_p=1849 ~m _ e )
BITSAT
Physics
Dual Nature of Matter
2023
BITSAT 2023 (Memory Based Paper 1)
BITSAT Physics Question (2023) — Solution
Options
- A. 1: 43
- B. 43: 1
- C. 1: 1849
- D. 1: 1
Answer
D. 1: 1
Step-by-step solution
De Broglie wavelength is = h mv _ p = _ e h m _ p v _ p = h m _ e v _ e m _ e v _ e = m _ p v _ p p _ e = p _ p p _ p p _ e = 1 1
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