Question

(i) In a cathode ray tube what is the function of anode?
(ii) State the energy conversion taking place in a cathode ray tube.
(iii) Write one use of cathode ray tube.

Answer 1

(i) The function of anode in a cathode ray tube is to accelerate the electrons and also focus them in a fine energetic beam.
(ii) In a cathode ray tube electrical energy is converted into light energy.
(iii) To check the waveform of varying electrical signals.