Television Picture Tubes » Exercise - 1 6. In a colour picture tube, the three beams coverage to a point …………. (a) at shadow mask (b) at screen (c) between G-1 and G-2 (d) at internal aquadag coating
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Television Picture Tubes » Exercise - 1 1. Speed of vertical deflection in a picture tube is ………….. the speed of horizontal deflection. (a) equal to (b) faster than (c) slower than (d) any of these