AIPMT PRELIMS2002Physics-Quantum Mechanics
AIPMT PRELIMS 2002 Physics De-Broglie Wavelength MCQ Question
Type: MCQ-conceptual-Medium-Class 12
If particles are moving with same velocity, then De⁻Broglie wavelength is maximum for :-
A
Proton
B
α-particle
C
Neutron
D
β-particle
Correct Answer
Option D
Detailed Explanation
The De⁻Broglie wavelength is inversely proportional to the mass of the particle. Among the given options, the β-particle (electron) has the smallest mass, resulting in the longest wavelength.
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