Electronics and Communication Engineering - Digital Electronics - Discussion

2. 

The number of LED display indicators in logic probe are

[A]. 1
[B]. 2
[C]. 1 or 2
[D]. 4

Answer: Option B

Explanation:

No answer description available for this question.

Vishakadatta said: (Jul 24, 2017)  
A logic probe is a hand-held pen-like test probe used for analysing and troubleshooting the logical states (Boolean 0 or 1) of a digital circuit.

While most are powered by the circuit under test, some devices use batteries.

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