WBJEE SERIES Physics
Magnetic Properties Of Materials
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2023 Chapter Questions 1 MCQs
01
PYQ 2023
medium
physics ID: wbjee-20
A uniform magnetic field b exists in a region. An electron of charge q and mass m moving with velocity v enters the region in a direction perpendicular to the magnetic field. Considering Bohr angular momentum quantization, which of the following statement(s) is/are true?
1
The radius of n^m orbit ∞
2
The minimum velocity of the electron is
3
The energy of the nth level En∞n
4
Transition frequency ω between two successive levels is independent of n.