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Author Question: The circuit below contains three 100-W light bulbs. The emf = 110 V. Which light bulb(s) is(are) ... (Read 128 times)

lbcchick

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  • Posts: 550
on: Jul 28, 2018

The circuit below contains three 100-W light bulbs. The emf = 110 V. Which light bulb(s) is(are) brightest?
 
   


   
  a.
  A
   
  b.
  B
   
  c.
  C
   
  d.
  B and C
   
  e.
  All three are equally bright.

Question 2

What is the equivalent resistance between points A and B in the figure when R = 10 ?
 
   


   
  a.
  20
   
  b.
  10
   
  c.
  25
   
  d.
  15
   
  e.
  3.2


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amynguyen1221

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

a

Answer to Question 2

b


lbcchick

  • Member
  • Posts: 550
Reply 2 on: Jul 28, 2018
Gracias!

diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
Excellent

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