Question:medium

If the maximum and minimum amplitudes of an amplitude modulated wave are 9 V and 3 V respectively, then the modulation index is

Show Hint

Modulation index determines the quality of the signal. $\mu>1$ leads to distortion (over-modulation).

Updated On: Mar 31, 2026

1/2
3
2
1/3

Show Solution

The Correct Option is A

Solution and Explanation

Was this answer helpful?

0

Top Questions on communication systems

Find the correct combination of A, B, C and D inputs which can cause the LED to glow.
- JEE Main - 2026
- Physics
- communication systems
View Solution
Identify the correct truth table of the given logic circuit.
- JEE Main - 2026
- Physics
- communication systems
View Solution
Select correct truth table.
- JEE Main - 2026
- Physics
- communication systems
View Solution
Which modulation technique is more immune to noise: AM or FM?
- CUET (PG) - 2026
- Electronics and Communication Engineering
- communication systems
View Solution
Want to practice more? Try solving extra ecology questions todayView All Questions

Questions Asked in TS EAMCET exam

If $\omega \neq 1$ is a cube root of unity, then one root among the $7^{th}$ roots of $(1+\omega)$ is

TS EAMCET - 2025
Complex numbers

If $A = \begin{pmatrix} 1 & 2 & 3 \\ 2 & 1 & 1 \\ 1 & 3 & 1 \end{pmatrix}$ and $B = \begin{pmatrix} 2 & 3 & 4 \\ 3 & 2 & 2 \\ 2 & 4 & 2 \end{pmatrix}$, then $\sqrt{|\text{Adj}(AB)|} =$

TS EAMCET - 2025
Matrices and Determinants

If \( p_1, p_2, p_3 \) are the altitudes and \( a=4, b=5, c=6 \) are the sides of a triangle ABC, then \( \frac{1}{p_1^2} + \frac{1}{p_2^2} + \frac{1}{p_3^2} = \)

TS EAMCET - 2025
Geometry

If \(\alpha, \beta, \gamma, \delta, \epsilon\) are the roots of the equation \(x^5 + x^4 - 13x^3 - 13x^2 + 36x + 36 = 0\) and \(\alpha<\beta<\gamma<\delta<\epsilon\) then \( \frac{\epsilon}{\alpha} + \frac{\delta}{\beta} + \frac{1}{\gamma} = \)

TS EAMCET - 2025
Algebra