AIIMS 2008
- Exam
- AIIMS
- Year
- 2008
- Subject
- Physics
- Chapter
- Alternating Current
AIIMS 2008 · Physics · Alternating Current
If frequency of R-L circuit is f then impedence will be
If frequency of circuit is then impedence will be
Options
- A(\sqrt{R^2+(2 \pi f L)^2})
- B(R^2+\left(2 \pi f^2\right)^2)
- C(\sqrt{\left(R^2+L \pi f^2\right)})
- D(R^2+(2 \pi f)^2).
Correct answer
A. (\sqrt{R^2+(2 \pi f L)^2})
Step-by-step solution
Impedance of circuit is