Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

The vacuum tubes are being replaced by which of the following ?

Options:

solid state electronics

metal detectors

galena

CRT

Correct Answer:

solid state electronics

Explanation:

Solid state devices are small in size, consume low power, operate at low voltages and have long life and high reliability. That is why vacuum tubes are being replaced by SSD.