AIIMS 2008
- Exam
- AIIMS
- Year
- 2008
- Subject
- Physics
- Chapter
- Magnetic Effects of Current
AIIMS 2008 · Physics · Magnetic Effects of Current
The ratio of magnetic fields on the axis of a circular current...
The ratio of magnetic fields on the axis of a circular current carrying coil of radius to the magnetic field at its centre will be
Options
- A(\frac{1}{\left(1+\frac{x^2}{a^2}\right)^{3 / 2}})
- B(\frac{1}{\left(1+\frac{a^2}{x^2}\right)^{1 / 2}})
- C(\frac{1}{\left(1+\frac{a^2}{x^2}\right)^2})
- D(\frac{1}{\left(1+\frac{a^2}{x^2}\right)^3})
Correct answer
A. (\frac{1}{\left(1+\frac{x^2}{a^2}\right)^{3 / 2}})
Step-by-step solution
No Solution Available