Q.

Latch is a device with                        

A. one stable state
B. two stable state
C. three stable state
D. infinite stable states
Answer» B. two stable state
Explanation: since, a latch works on the principal of bistable multivibrator. a bistable multivibrator is one in which the circuit is stable in either of two states. it can be flipped from one state to the other state and vice-versa. so a latch has two stable states.
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