Start learning →

Why does suppressing the AM carrier improve efficiency?

AIt raises message frequency
BIt carries no unique data
CIt doubles the bandwidth
DIt removes both sidebands
Answer & Solution
Correct answer: B. It carries no unique data
The carrier uses much of the power yet holds no information that the sidebands do not already contain.
Practise this question with Quill — Bihar Board Class 12 (Science) →

Keep practising Communication Systems

Browse all Communication Systems questions for Bihar Board Class 12 (Science), or explore more Physics topics.

Start a Communication Systems lesson →
Related questions