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Author Question: The standard 74XX TTL IC family was originally developed in the A) 1960s. B) 1970s. C) 1950s. D) ... (Read 36 times)

karateprodigy

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on: Jul 28, 2018
The standard 74XX TTL IC family was originally developed in the
 
  A) 1960s. B) 1970s. C) 1950s. D) 1940s.

Question 2

The dc beta  of a transistor is defined as the ratio of
 
  A) emitter current to base current B) base current to emitter current
  C) collector current to base current D) base current to collector current


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xiaomengxian

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


karateprodigy

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Reply 2 on: Jul 28, 2018
Gracias!

mammy1697

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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