wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

1000kHz carrier wave is amplitude modulated by the signal frequency200Hz-4000Hz. The channel width of this case is


A

8kHz

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

7.6kHz

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

3.8kHz

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

400kHz

No worries! We‘ve got your back. Try BYJU‘S free classes today!
E

4kHz

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

8kHz


Step 1: Given data:

Frequency range =200Hz-4000Hz

Frequency of modulating signal, f=4000Hz

Step 2: Calculate the channel width:

Channel width =2×f

=2×4000Hz

=8000[103Hz=1KHz]

=8×103

=8kHz

Hence, option (A) is correct answer.


flag
Suggest Corrections
thumbs-up
3
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Periodic Motion and Oscillation
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon