Question: Low efficiency of a power amplifier results in_________________?

• 1. Low forward bias
• 2. Less battery consumption
• 3. More battery consumption
• 4. None of the above

Question: When a transistor is cut off _________________?

• 1. Maximum voltage appears across transistor
• 2. Maximum current flows
• 3. Maximum voltage appears across load
• 4. None of the above

Question: If the zero signal dissipation of a transistor is 1W, then power rating of the transistor should be at least___________________?

• 1. 5 W
• 2. 33 W
• 3. 75 W
• 4. 1 W

Question: The output stage of a multistage amplifier usually employs______________?

• 1. Push-pull amplifier
• 2. Preamplifier
• 3. Class A power amplifier
• 4. None of the above

Question: The size of a power transistor is made considerably large to________________?

• 1. Provide easy handling
• 2. Dissipate heat
• 3. Facilitate connections
• 4. None of the above

Question: Class _____________ operation gives the maximum distortion?

• 1. A
• 2. B
• 3. C
• 4. AB

Question: The output stage of a multistage amplifier usually employs _________________?

• 1. Push-pull amplifier
• 2. Preamplifier
• 3. Class A power amplifier
• 4. None of the above

Question: In the design of a biasing circuit, the value of collector load RC is determined by__________________?

• 1. VCE consideration
• 2. VBE consideration
• 3. IB consideration
• 4. None of the above

Question: For germanium transistor amplifier, VCE should_______________for faithful amplification?

• 1. Be zero
• 2. Be 0.2 V
• 3. Not fall below 0.7 V
• 4. None of the above

Question: In a transistor amplifier circuit VCE = VCB +________________?

• 1. VBE
• 2. 2VBE
• 3. 5 VBE
• 4. None of the above