11. A differentiating circuit is a simple RC circuit with output taken across …………..
(a) R
(b) C
(c) both R and C
(d) none of the above
12. A monostable multivibrator has …………..
(a) no stable state
(b) one stable state
(c) two stable states
(d) none of the above
13. The multivibrator which generates square wave of its own is the ………….. multivibrator.
(a) monostable
(b) bistable
(c) astable
(d) none of the above
14. For a differentiating circuit to be effective, the RC product should be ………….. the time period of the input wave.
(a) equal to
(b) 5 times greater than
(c) 5 times smaller than
(d) atleast 10 times greater than
15. When a rectangular voltage waveform is applied to a capacitor, then the current waveform is …………..
(a) rectangular
(b) sinusoidal
(c) sawtooth
(d) square
(d) none of the above
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- Wave Shaping Circuits » Exercise - 1 1. If the input to a differentiating circuit is a saw-tooth wave, then output will be .............. wave. (a) square (b) triangular (c) sine (d) rectangular 2. If a square wave is fed to a differentiating circuit, the output will be .............. (a) sine wave (b) sharp narrow pulses (c) rectangular wave (d) triangular wave 3. An integrating circuit is a simple RC series circuit with output taken across .............. (a) both R and C (b) R (c) C (d) none of the above 4. For an integrating circuit to be effective, the RC product should be .............. the time period of the input wave. (a) 5 times greater than (b) 5 times smaller than (c) equal to (d) atleast 10 times greater than 5. A differentiating circuit is a simple RC circuit with output taken across .............. (a) R (b) C (c) both R and C (d) none of the above