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Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 23 (Q.No. 1)
Digital Electronics
1.

Assertion (A): The TTL output acts as a current sink in low state

Reason (R): The TTL input current is largest in low state.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is true, R is false
A is false, R is true
Answer: Option
Explanation:
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