Identify the external noise sources
A. Switching of rotating machinery
B. All of the mentioned
C. Ignition system
D. Control circuits
Answer:A
Identify the external noise sources
A. Switching of rotating machinery B. All of the mentioned C. Ignition system D. Control circuits
Explanation: In any electronics system, noise can come from many external sources as a result of circuitry itself. 3. Which among the following is not a source of internal noise?