Which of the following are true regarding transmission of television programmes?
1.Picture is transmitted with the velocity of light
2.Sound is transmitted with the velocity of sound
3.Sound is transmitted with the velocity of light
4.Different colors of the pictures are transmitted with different velocities

2, 3 and 4

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1, 2 and 3

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1, 3 and 4

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1 and 3

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Solution

The correct option is D 1 and 3
Option: (d)

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The correct option is D 1 and 3Option: (d)

The correct option is D 1 and 3
Option: (d)