A Condition occurs when an Asynchronous sequential circuit changes two or more binary states variables is known as

The condition when an Asynchronous sequential circuit changes two or more binary state variables is known as a Race Condition.

Here's a step-by-step explanation:

1. An Asynchronous sequential circuit is a type of digital circuit where the output is not only determined by the current input but also by the history of the input. This means the circuit has memory.

2. Binary state variables are the variables that can take on one of two values, typically represented as 0 or 1 in digital circuits.

3. When two or more of these binary state variables change in an asynchronous sequential circuit, it can lead to a situation where the final state of the circuit depends on the order in which the inputs change.

4. This situation is known as a Race Condition. It's called a "race" because the inputs are effectively racing each other to influence the output. If one input changes before the other, it could result in a different output than if they had changed in the opposite order.

5. Race conditions can lead to unpredictable results and are generally undesirable in digital circuit design. They are often avoided through careful design and the use of synchronization techniques.