Case : Read the passage and answer the question(s).
A message signal of frequency 10 kHz and peak voltage 10 V is used to modulate a carrier of frequency 1 MHz and peak voltage 20 V.
What is the modulation index ?
Answer & explanation
Correct answer: option 1
\(\mu\) = \(\frac{A_{m}}{A_{c}}\)
= \(\frac{10}{20}\)
= 0.5