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digital electronics multivibrators and 555 timer
1. If Vcc of a 555 timer circuit is set to +10 V what is the level of output voltage from the circuit?
(A): VOH = 10 V, VOL = 0 V
(B): VOH = 10 V, VOL = 0.1 V
(C): VOH = 8.5 V, VOL = 0 V
(D): VOH = 8.5 V, VOL = 0.1 V
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