Question: The power gain in a transistor connected in___________arrangement is the highest?

• 1. common emitter
• 2. common base
• 3. common collector
• 4. none of the above

Question: The input impedance of a transistor connected in___________arrangement is the highest?

• 1. common emitter
• 2. common collector
• 3. common base
• 4. none of the above

Question: The value of ß for a transistor is generally____________?

• 1. 1
• 2. less than 1
• 3. between 20 and 500
• 4. above 500

Question: In a transistor ______________?

• 1. IC = IE + IB
• 2. IB = IC + IE
• 3. IE = IC – IB
• 4. IE = IC + IB

Question: Most of the majority carriers from the emitter____________?

• 1. recombine in the base
• 2. recombine in the emitter
• 3. pass through the base region to the collector
• 4. none of the above

Question: In a transistor, the base current is about_________of emitter current?

• 1. 25%
• 2. 20%
• 3. 35 %
• 4. 5%

Question: A transistor is a___________operated device?

• 1. current
• 2. voltage
• 3. both voltage and current
• 4. none of the above

Question: A transistor has____________?

• 1. one pn junction
• 2. two pn junctions
• 3. three pn junctions
• 4. four pn junctions

Question: The element that has the biggest size in a transistor is____________?

• 1. collector
• 2. base
• 3. emitter
• 4. collector-base-junction

Question: A 1,000 V power supply would use_____________ as a filter capacitor?

• 1. paper capacitor
• 2. air capacitor
• 3. mica capacitor
• 4. electrolytic capacitor