Television Picture Tubes » Exercise – 1
7. FST gives better contrast because ………….
(a) it reduces reflection
(b) it allows more beam current
(c) it produces more deflection
(d) it uses LCDs
Explanation
Explanation : No answer description available for this question. Let us discuss.
Subject Name : Communication Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant
Electronics & Communication Engineering Books
Related Posts Television Picture Tubes » Exercise - 1 9. The number of guns in a colour picture tube is …….. (a) 2 (b) 3 (c) 4 (d) 5 Tags: picture, television, tubes, exercise, communication, engineering
Television Picture Tubes » Exercise - 1 8. Aquadag coatings form a ………….. in a picture tube. (a) capacitor (b) resistor (c) inductor (d) transformer Tags: picture, television, tubes, exercise, communication, engineering
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 Tags: picture, television, tubes, deflection, exercise, communication, engineering
Television Picture Tubes » Exercise - 1 5. Phosphors glow if electrons hitting them are of ………….. velocity. (a) high (b) low (c) zero (d) negative Tags: television, picture, tubes, exercise, communication, engineering
Television Picture Tubes » Exercise - 1 4. The first crossover point in a picture tube is between ………….. and ………….. (a) G-1, G-2 (b) G-3, G-4 (c) shadow mask (d) screen Tags: picture, television, tubes, exercise, communication, engineering