Question

Describe the construction and working of C.R.O.​

Answer 1

Answer:

A cathode ray oscilloscope (C.R.O.) is an instrument that converts electrical signals to a visual display. The main structure of the C.R.O. is a highly evacuated cathode ray tube (C.R.T.) which emits an electron beam known as cathode ray beam.

Answer 2

Answer:

A cathode ray oscilloscope (C.R.O.) is an instrument that converts electrical signals to a visual display. The main structure of the C.R.O. is a highly evacuated cathode ray tube (C.R.T.) which emits an electron beam known as cathode ray beam..

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