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Khushboo

Graphic Designing
Graphic Designing
2 years ago
Content Issue Not Relevent Obscene Threatening Wrong Information Other

Question 20) The electron beam in a color picture tube is refreshed_______ times in a second to make video realistic a. 15 times b. 25 times c. 35 times d. 45 times

1 Answer
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Abhishek Mishra

2 years ago

Answer - B , Explanation - The electron beam in a color picture tube is refreshed 25 times in a second to make video realistic.

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