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Author Question: Which external resistor is necessary to cause a 1.8 sec pulse at the output of a 74121 monostable ... (Read 88 times)

sammy

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on: Jul 28, 2018
Which external resistor is necessary to cause a 1.8 sec pulse at the output of a 74121 monostable multivibrator when joined with a 325 F external capacitor?
 
  A) 8 K resistor B) 10.6 K resistor C) 16 K resistor D) 26 K resistor

Question 2

Which type of multivibrator configuration is possible using the 555 timer?
 
  A) bistable B) monostable
  C) astable D) Both B and C are correct.


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nanny

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

A

Answer to Question 2

D


sammy

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Reply 2 on: Jul 28, 2018
Gracias!

miss_1456@hotmail.com

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Reply 3 on: Yesterday
Wow, this really help

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