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1) IC = [a / (1 – a )] IB + [___________ / (1 – a )? a. ICBO b. ICEO c. IC d. IE
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2) The voltage gain of a transistor connected in common collector arrangement is____________? a. equal to 1 b. more than 10 c. more than 100 d. less than 1
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3) The voltage gain in a transistor connected in___________arrangement is the highest? a. common base b. common collector c. common emitter d. none of the above
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4) The power gain in a transistor connected in___________arrangement is the highest? a. common emitter b. common base c. common collector d. none of the above
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5) The input impedance of a transistor connected in___________arrangement is the highest? a. common emitter b. common collector c. common base d. none of the above
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6) The value of ß for a transistor is generally____________? a. 1 b. less than 1 c. between 20 and 500 d. above 500
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7) In a transistor ______________? a. IC = IE + IB b. IB = IC + IE c. IE = IC – IB d. IE = IC + IB
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8) Most of the majority carriers from the emitter____________? a. recombine in the base b. recombine in the emitter c. pass through the base region to the collector d. none of the above
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9) In a transistor, the base current is about_________of emitter current? a. 25% b. 20% c. 35 % d. 5%
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10) A transistor is a___________operated device? a. current b. voltage c. both voltage and current d. none of the above
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11) A transistor has____________? a. one pn junction b. two pn junctions c. three pn junctions d. four pn junctions
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12) The element that has the biggest size in a transistor is____________? a. collector b. base c. emitter d. collector-base-junction
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