Which of the following is not a natural sourc | vedclass

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Question

(D) Electrical noise can be classified as either natural or man-made. Natural sources of noise include lightning,solar radiation,and cosmic radiation

Vedclass · Accepted Answer

Fluorescent lamp discharge

Vedclass · Answer

(D) Electrical noise can be classified as either natural or man-made. Natural sources of noise include lightning,solar radiation,and cosmic radiation from stars. These occur due to natural phenomena in the atmosphere or space. Fluorescent lamp discharge is a man-made source of electrical noise,as it is caused by human-engineered electronic devices. Therefore,the correct option is $D$.

Which of the following is not a natural source of electrical noise?

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