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Class 12
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Physics
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Dual Nature of Radiation and Matter
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JEE Mains Questions
Dual Nature Of Radiation And Matter
Physics
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JEE Mains
Easy Qs
Med Qs
Hard Qs
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The de-Broglie's wavelength of electron present in first Bohr orbit of
H
atom is?
A
4
×
0
.
5
2
9
A
o
B
2
π
×
0
.
5
2
9
A
o
C
2
π
0
.
5
2
9
A
o
D
0
.
5
2
9
A
o
Hard
JEE Mains
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>