Q1. suppose we have three identical TV (cathode ray type) sets each having same specifications.

tv#1 is mute and showing a fully red colour screen .

tv#2 is mute and showing a fully blue colour screen .

tv#3 is mute and showing a fully green colour screen .


if all the conditions ( input signal power , noise , voltage ,room temp. & humidity) and other external factor are same for all .
then , which television set will consume most power and which one will consume the least?