Question

Assertion (A): In totem pole output the output impedance is low.

Reason (R): TTL gate with active pull up should not be used in wired AND connection.

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is true, R is false

d.

A is false, R is true

Answer: (b).Both A and R are correct but R is not correct explanation of A

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Q. Assertion (A): In totem pole output the output impedance is low. Reason (R): TTL gate with active pull up should not be used in wired AND connection.

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