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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 45 times)

karateprodigy

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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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Answer to Question 1

A

Answer to Question 2

C




karateprodigy

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Reply 2 on: Jul 28, 2018
Excellent


kalskdjl1212

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Reply 3 on: Yesterday
:D TYSM

 

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