AIPMT PRELIMS2012Physics-Modern Physics
AIPMT PRELIMS 2012 Physics de Broglie Wavelength MCQ Question
Type: MCQ-numerical-Hard-Class 12
An α-particle moves in a circular path of radius 0.83 cm in the presence of a magnetic field of 0.25 Wb/m². The de Broglie wavelength associated with the particle will be
A
0.01 Å
B
1 Å
C
0.1 Å
D
10 Å
Correct Answer
Option A
Detailed Explanation
Using the formula λ = h/p and the given values, the de Broglie wavelength is calculated as approximately 0.01 Å.
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