Discussion :: Communication Systems
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Degaussing in a picture tube means
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A.
Adding magnetism in mask and mounting frame
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B.
Removing residual magnetism in mask, shield etc...
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C.
Increasing resistance of coils to decrease time constant
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D.
Decreasing resistance of coils to increase time constant.
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Answer : Option B
Explanation :
Since gauss is a unit of magnetic flux, degaussing means removal of magnetism.
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