JEE Main 202329 JanuaryEvening Shift
- Exam
- JEE Main
- Year
- 2023
- Date
- 29 January
- Shift
- Evening Shift
- Subject
- Physics
- Chapter
- Communication System
JEE Main 2023 · 29 January · Evening Shift · Physics · Communication System
The modulation index for an A.M. wave having maximum and minimum...
The modulation index for an A.M. wave having maximum and minimum peak to peak voltages of and respectively is :
Options
- A
- B
- C
- D
Correct answer
B.
Step-by-step solution
As we know, modulation index is given by,
\mu = \dfrac{{A}_\max - {A}_\min}{{A}_\max + {A}_\min}