Degaussing in a picture tube means-A-Adding magnetism in mask and mounting frameB-Removing residual magnetism in mask, shield etc...C-Increasing resistance of coils to decrease time constantD-Decreasing resistance of coils to increase time constant.E--B-Removing residual magnetism in mask, shield etc...

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B Removing residual magnetism in mask, shield etc... Since gauss is a unit of magnetic flux, degaussing means removal of magnetism.

Communication Systems - Engineering

Degaussing in a picture tube means

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Communication Systems - Engineering

Degaussing in a picture tube means

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