AIIMS 2007
- Exam
- AIIMS
- Year
- 2007
- Subject
- Physics
- Chapter
- Magnetic Effects of Current
AIIMS 2007 · Physics · Magnetic Effects of Current
In the following diagram, which particle has highest e / m value?
In the following diagram, which particle has highest value?

Options
- A
- B
- C
- D
Correct answer
D.
Step-by-step solution
(e v B=\frac{m v^2}{r})
(\frac{e}{m} \propto \frac{1}{r}), if and are the same. The radius of curvature of is minimum. Therefore (\frac{e}{m}) is maximum.