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Interlacing is used in TV frames to
A) Ensure scanning of all lines B) Avoid flicker
C) Produce illusion of motion D) None of the above
In RGB colour model used in TV, complementary colour of green is
A) Yellow B) Red C) Cyan D) Magenta
A degaussing coil in colour television is used for
A) Demagnetising transformer core
B)....
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