MET SERIES Chemistry
De Broglie Hypothesis
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2022 1
2021 1
2020 Chapter Questions 3 MCQs
01
PYQ 2020
medium
chemistry ID: met-2020
The ratio of de-Broglie wavelengths for electrons accelerated through and is:
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2
3
4
02
PYQ 2021
medium
chemistry ID: met-2021
What is the wavelength associated with an electron moving with a velocity of ?
( )
( )
1
72.7 nm
2
7.27 nm
3
0.727 nm
4
0.0727 nm
03
PYQ 2022
medium
chemistry ID: met-2022
An electron, helium ion ( ) and proton having the same kinetic energy. The relation between their respective de-Broglie wavelengths and is
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2
3
4