6. Aquadag coating form a :
(a) Capacitor
(b) Resistor
(c) Inductor
(d) Transformer
7. Slotted aperture shadow mask is used in :
(a) Trintron tube
(b) PIL tube
(c) Delta gun
(d) a and b
8. OLED stands for :
(a) Organic light emitting diode
(b) Organge light emitting diode
(c) Organic light energy displacement
(d) Organic level energy diode
9. Greater the screen size :
(a) Larger the voltage required for picture tube anode
(b) Lesser the voltage required for picture tube anode
(c) Voltage required is independent of screen size
(d) None of these
10. In picture tube the phosphor used has a persistence of :
(a) 5 ms
(b) 50 µs
(c) 500 ms
(d) 100 ms
Related Posts
Television Display Systems » Exercise - 1 3. The television picture tube has : (a) Magnetic focus and electrostatic deflection (b) Magnetic focus and magnetic deflection (c) Electrostatic focus and electrostatic deflection (d) Electrostatic focus and magnetic deflection- Television Picture Tubes » Exercise - 1 2. Which colour tube has the maximum transparency for the beams to reach the screen ………… (a) delta gun (b) PIL (c) trinitron (d) none of these
- Television Display Systems » Exercise - 1 12. A Trintron colour picture tube employs : (a) Three-in-line cathode beam (b) Acommon electron gun (c) Three separate electron gun (d) a and b
- Television Display Systems » Exercise - 1 9. Greater the screen size : (a) Larger the voltage required for picture tube anode (b) Lesser the voltage required for picture tube anode (c) Voltage required is independent of screen size (d) None of these
- Television Display Systems » Exercise - 1 11. Which colour tube has the maximum transparency for the beam to reach the screen ? (a) Delta gun (b) PIL (c) Trintron (d) None of these