How are the electrical properties of silicon changed?

What will be an ideal response?


Impurities are added to the silicon in a process called doping, which changes the electrical properties of the silicon.

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Technician A says that engine torque is transmitted through the surface of the hollow driveshaft from the transmission to the rear differential in a RWD vehicle. Technician B says that a bent driveshaft on a RWD vehicle can cause a condition known as torque steer. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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Which is not a characteristic of a common-base (CM) BJT amplifier?

A) high range voltage gain B) low input impedance and high output impedance C) extremely low current gain D) midrange voltage gain

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When an air conditioning system has been pumped down, which component is not isolated?

A. evaporator B. filter/drier C. TXV D. compressor

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What unit of measurement is resistance in an electrical circuit meased in?

What will be an ideal response?

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