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Author Question: When 50 V is applied to four series resistors, 100 A flows. If R1 = 12 k, R2 = 47 k and R3 = 56 k, ... (Read 64 times)

awywial

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When 50 V is applied to four series resistors, 100 A flows. If R1 = 12 k, R2 = 47 k and R3 = 56 k, what is the value of R4?
 
  A) 385 k B) 38.5 k C) 3.85 M D) 3.85 k

Question 2

Based upon electron current flow, the polarity on the side of the resistor where current enters is ________. The polarity on the side of the resistor where current exits is ________.
 
  A) positive, negative B) negative, negative C) positive, positive D) negative, positive



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allisonblackmore

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Answer to Question 1

A

Answer to Question 2

D




awywial

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


cici

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Reply 3 on: Yesterday
Wow, this really help

 

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