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Which of the following alternative is not natural Noise? 

(A) Thunder of light 

(B) Radiation coming from sun. 

(C) Radiation coming from stars 

(D) Radiation produced by flickering of tube light

1 Answer

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Best answer

The correct option is (D) Radiation produced by flickering of tube light.

Explanation:

Radiation by flickering of tube light is not natural noise.

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