Question

Assertion (A): In TV scanning is done from left to right and top to bottom.

Reason (R): Interlaced scanning is useful in eliminating flicker

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is correct but R is wrong

d.

A is wrong but R is correct

Answer: (b).Both A and R are correct but R is not correct explanation of A

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Q. Assertion (A): In TV scanning is done from left to right and top to bottom. Reason (R): Interlaced scanning is useful in eliminating flicker

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