NABTEB QUESTIONS

Compare and contrast ‘Solid State’ electronic devices with ‘Vacuum tube’ electronic devices. – NABTEB QUESTION

Solid State Devices Vacuum tube devices
Light and portable Heavy and bulky
Do not produce too much heat nor noise Produce lots of heat and noise
Can be cheaper to make Expensive to make.
Do not require heating elements Requires heating elements
Can operate with dry cells of only a few volts Need large power supplies to work
Less liable to breakage Very highly prone to breakages

 

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