JEE Main Physics · Dual Nature of Radiation and Matter
Wavelength from Kinetic Energy
Wavelength from Kinetic Energy (Dual Nature of Radiation and Matter) was asked 4 times in 4 JEE Main shifts, 2021–2024, out of the 42 shifts Lumi analysed.
- Times asked
- 4
- in 4 shifts
- Years
- 2021–2024
- Usual format
- Single correct
- Application
- Pattern
- Comes in cycles
- repeats across shifts
How it is asked
- Order/ranking of de broglie wavelengths
- Ratio of kinetic energies at equal wavelength
Difficulty
Easy 3Medium 1Hard 0
Where it sits
Chapter: Dual Nature of Radiation and Matter. Topic: Matter Waves, 19 questions over 12 ideas.
Other repeat ideas in this topic
Every time it came
All 4 questions
Newest first, each with its options and official answer.
- 8 Apr 2024, Shift 1 · Q44A proton and an electron are associated with same de-Broglie wavelength. The ratio of their kinetic energies is: (Assume…EasySingle correct
- 9 Apr 2024, Shift 1 · Q46A proton, an electron and an alpha particle have the same energies. Their de-Broglie wavelengths will be compared as :EasySingle correct
- 6 Apr 2023, Shift 1 · Q35The kinetic energy of an electron, -particle and a proton are given as 4 K, 2 K and K respectively. The de-Broglie wavelength…MediumSingle correct
- 25 Jul 2021, Shift 1 · Q6What should be the order of arrangement of de-Broglie wavelength of electron (), an -particle () and…EasySingle correct