Answer:
PnP transistor is a current controlled device. It has two crystal diodes connected back to back. The left side of the diode is known as the emitter-base diode and the other side which is the right side of the diode is known as the collector-base diode.
Answer:
Compressed Air.
Explanation:This stuffs at plantengineering.com my fellow student. Good luck on the test!
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