Question & Answer

What were the two electronic devices that Farnsworth combined to invent the electronic television?

What were the two electronic devices that Farnsworth combined to invent the electronic television?
A nuclear fusion
B electron microscope
C photoelectric cell
D cathode ray tube
E night vision devices

1 Answer

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Quizzma TeamOctober 25, 2025

The correct answer is C photoelectric cell and D cathode ray tube.

Philo Farnsworth combined the photoelectric cell, which converts light into electric signals, with the cathode ray tube, which displays those signals as images on a screen. This combination was vital in developing the first electronic television. If you have any more questions or need further clarification, feel free to ask!