A. an astable MV
B. a bistable MV
C. a latch
D. a monostable MV
Related Mcqs:
- If 1 A current flows in a circuit, the number of electrons flowing through this circuit is
A. 0.625 × 1019
B. 1.6 × 1019
C. 1.6 × 10-19
D. 0.625 × 10-19 - Positive logic in a logic circuit is one in which______________?
A. logic 0 and 1 are represented by 0 and positive voltage respectively
B. logic 0 and, -1 are represented by negative and positive voltages respectively
C. logic 0 voltage level is higher than logic 1 voltage level
D. logic 0 voltage level is lower than logic 1 voltage level - Digital circuit can be made by the repeated use of________________?
A. OR gates
B. NOT gates
C. NAND gates
D. None of the above - The inputs of a NAND gate are connected together. The resulting circuit is _______________?
A. OR gate
B. AND gate
C. NOT gate
D. None of the above - The return circuit for tramcars is through_______________?
A. neutral wire
B. rails
C. cables
D. common earthing - The push-pull circuit must use ______________ operation?
A. Class A
B. Class C
C. Class B
D. Class AB - In the d.c. equivalent circuit of a transistor amplifier, the capacitors are considered__________________?
A. Short
B. Open
C. Partially short
D. None of the above - The parallel combination of a 470 Ω resistor and a 1.2 kΩ resistor is in series with the parallel combination of three 3 kΩ resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of____________?
A. 470 Ω or 1.2 kΩ
B. 3 kΩ
C. 470 Ω
D. 1.2 kΩ - An RC high-pass filter consists of a 0.2 µF capacitor and a 220 Ω resistor. The output is taken across the resistor. The circuit’s critical frequency is_____________?
A. 723 Hz
B. 7,234 Hz
C. 362 Hz
D. 3,617 Hz - An RC low-pass filter consists of a 120 Ω resistor and a 0.002 µF capacitor. The output is taken across the capacitor. The circuit’s critical frequency is___________?
A. 333 kHz
B. 633 kHz
C. 331 kHz
D. 60 kHz
