Question 1

The total resistance of a three-branch parallel circuit is  76.92 Ω\OmegaΩ 
  If  R1=1001=100   and  R2=500 \Omega  , what is the value of  R3  ? A)   140 \Omega  B)  1850  \Omega  C)   1000  \Omega  D)  More information is needed to calculate  R3. " class="answers-bank-image d-inline" rel="preload" >  and  R2=500 Ω\OmegaΩ  , what is the value of  R3  ?

Accepted Answer

A)    140 Ω\OmegaΩ 
B)   1850  Ω\OmegaΩ 
C)    1000  Ω\OmegaΩ 
D)   More information is needed to calculate  R3. E) B) and D)
F) C) and D)

Question 2

Each branch in a four-branch parallel circuit carries  10 mA . If one of the branches opens, then the current in each of the other three branches equals_______

Accepted Answer

A)    0 A
B)    30 mA
C)    13.33 mA
D)    10 mAE) B) and C)
F) B) and D)

Exam 5: Parallel Circuits

Correct Answer
verified

Each branch in a four-branch parallel circuit carries 10 mA . If one of the branches opens, then the current in each of the other three branches equals_______

Correct Answer
verified

Exam 5: Parallel Circuits

The total resistance of a three-branch parallel circuit is 76.92 Ω\OmegaΩ If R1=100 and R2=500 Ω\OmegaΩ , what is the value of R3 ?

Correct AnswerverifiedShow Answer

Each branch in a four-branch parallel circuit carries 10 mA . If one of the branches opens, then the current in each of the other three branches equals_______

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified