Q. The modulation in which pulse duration varies in accordance with the modulating signal is called
A) PAM
B) PPM
C) PWM
D) PCM
Explanation
The correct answer is Option C: PWM.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.