Answer the following questions in detail.
Question 1) What do you mean by flicker.
Question 2) In color television, why color difference signals are transmitted rather than the primary color signals.
Question 3) What do you mean by aspect ratio.
Question 4) What do you mean by weighting factor?
Question 5) What do you understan by hue?
Question 6) What do you mean by dark current in Vidicon?
Question 7) Write down the principle of operation of a monochrome camera tube.
Question 8) Write down merit of Keyed AGC.
Question 9) Why we use frequency interleaving.
Question 10) Sketch the block diagram of V.H.F Tuner.
Question 11) What do you mean by interlaced scanning? Demonstrate that it reduces Flicker and converse bandwidth.