Question: A differentiating circuit is a simple RC circuit with output taken across ____________?

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

Question: One would find a clamping circuit in ___________________?

• 1. Receiving antenna
• 2. Radio transmitter
• 3. Radio receiver
• 4. Television receiver

Question: When the transistor (CE arrangement) is in the cut off region, the collector current is ______________?

• 1. ICBO
• 2. ICEO
• 3. (ß + 1) ICEO
• 4. IC(sat)

Question: When a transistor is used as an amplifier, it is operated in the _____________ region?

• 1. Off
• 2. Saturation
• 3. Active
• 4. None of the above

Question: A negative clipper removes the ______________half-cycles of the input voltage?

• 1. Negative
• 2. Positive
• 3. Both positive and negative
• 4. None of the above

Question: In a multivibrator, we have___________ feedback?

• 1. Negative
• 2. 100 % positive
• 3. Both positive and negative
• 4. None of the above

Question: A bistable multivibrator has _________________?

• 1. Two stable states
• 2. One stable state
• 3. No stable state
• 4. None of the above

Question: For an integrating circuit to be effective , the RC product should be____________ the time period of the input wave?

• 1. 5 times greater than
• 2. 5 times smaller than
• 3. Equal to
• 4. At least 10 times greater than

Question: A monostable vibrator has_____________.

• 1. No stable state
• 2. One stable state
• 3. Two stable states
• 4. None of the above

Question: For a differentiating circuit to be effective, the RC product should be ___________ the time period of the input wave?

• 1. Equal to
• 2. 5 times greater than
• 3. 5 times smaller than
• 4. At least 10 times greater than