Black White TV | MCQs

    Q1: The picture tube of a black and white T. V. the set has only one electron gun that produces the picture on its screen. The number of electron guns, a colour picture tube has, is:

    • A. 6
    • B. 4
    • C. 7
    • D. 3
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
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