Explore topic-wise MCQs in Electrical Engineering.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

A 50 kW carrier is to be amplitude modulated to a level of 85%. What is the carrier power after modulation ?

A. 50 kW
B. 5 kW
C. 8 kW
D. 25 kW
Answer» B. 5 kW
2.

A 100 V carrier is made to vary between 160 V and 40 V by the signal. What is the modulation factor ?

A. 3
B. 6
C. 5
D. None of the above
Answer» C. 5