Вопрос № 237497 - Английский язык

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A transistor has to be very carefully handled in contrast to the vacuum tube.

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Now we shall discuss amplifier 1________________, or more specifically, audio amplifiers. An amplifier is an electron tube or transistor circuit, which 2_________________ up an ac signal applied to its input. It is called a voltage amplifier if the magnitude of the output 3__________________ from the amplifier is considerably greater than that of the input voltage. As a matter of fact the ratio of the output voltage to the 4__________________ voltage is called the amplification or gain of the amplifier.

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Three electrical leads in a transistor are the drain, the source, and the gate.

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Crystalline faults are a major cause of defective semiconductor devices.

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IC can contain hundreds of thousands of individual transistors, each of them are a size of a pea.

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All types of safety sensors are based on the same technology.