Digital Electronics - Integrated-Circuit Logic Families - Discussion

Discussion Forum : Integrated-Circuit Logic Families - Filling the Blanks (Q.No. 29)
29.
A logic probe is placed on the input of a digital circuit and the probe lamp blinks slowly, indicating ________.
that an open or bad logic level exists
a high level output
a high-frequency pulse train
that the supply voltage is low
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Sainarendra said:   7 years ago
It's like a metal pin to measure the parameters like current, voltage, frequency etc.

Jyothsna said:   1 decade ago
What is the meaning of Probe?

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