Question: If the collector supply is 10V, then collector cut off voltage under d.c. conditions is _______________?

• 1. 20 V
• 2. 5 V
• 3. 2 V
• 4. 10 V

Question: The input capacitor in an amplifier is the______________ capacitor?

• 1. Coupling
• 2. Bypass
• 3. Leakage
• 4. None of the above

Question: The slope of a.c. load line is ______________ that of d.c. load line?

• 1. The same as
• 2. More than
• 3. Less than
• 4. None of the above

Question: When an a.c. signal is applied to an amplifier, ,the operating point moves along_________________?

• 1. c. load line
• 2. c. load line
• 3. both d.c. and a.c. load lines
• 4. none of the above

Question: A single stage transistor amplifier contains______________ and associated circuitry?

• 1. Two transistors
• 2. One transistor
• 3. Three transistor
• 4. None of the above

Question: It is generally desired that a transistor should have_____________________ input impedance?

• 1. Low
• 2. Very low
• 3. High
• 4. Very high

Question: In the zero signal conditions, a transistor sees _____________ load?

• 1. c.
• 2. c.
• 3. both d.c. and a.c.
• 4. none of the above

Question: The point of intersection of d.c. and a.c. load lines is called________________?

• 1. Saturation point
• 2. Cut off point
• 3. Operating point
• 4. None of the above

Question: If a transistor amplifier draws 2mA when input voltage is 10 V, then its input impedance is ____________?

• 1. 20 kΩ
• 2. 2 kΩ
• 3. 10 kΩ
• 4. 5 kΩ

Question: An integrating circuit is a simple RC series circuit with output taken across ______________?

• 1. Both R and C
• 2. R
• 3. C
• 4. None of the above