5555555555142. An astable multivibrator is a circuit that ________. (a) has two stable states (b) is free-running (c) produces a continuous output signal (d) is free-running and produces a continuous output signal

Multivibrators » Exercise - 14. An astable multivibrator has .............. (a) one stable state (b) two stable states (c) no stable state (d) none of the above

Multivibrators » Exercise - 19. 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

5555555555149. A 4-variable AND-OR circuit produces a 1 at its Y output. Which combination of inputs is correct? (a) A = 0, B = 0, C = 0, D = 0 (b) A = 0, B = 1, C = 1, D = 0 (c) A = 1, B = 1, C = 0, D = 0 (d) A = 1, B = 0, C = 0, D = 0