1. In a semiconductor, current conduction is due to. a. Only holes b. Only free electrons c. Negative ions d. None of the above 2. In the depletion region of a pn junction, there is a shortage of ... a. Acceptor ions b. Holes ions c. Donor ions d. None of the above 3. The leakage current across a pn junction is due to ............ a. Hole carriers b. Majority carriers c. Junction capacitance d. None of the above 4. Each diode of full wave centre-tapped rectifier conducts for: ............ а. 450 only b. 1800 only c. 3600 complete period d. None of the above 5. Determine the total discharge time for the capacitor in a clamper having C = 0.01 HF and R = 500 k2. а. 3 ms b. 35 ms c. 3.5 ms d. None of the above

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Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.