Are resistors in series if there is a current source between them?

  • Thread starter Thread starter pfk_12
  • Start date Start date
  • Tags Tags
    Resistors Series
AI Thread Summary
Resistors are not considered in series if a current source is placed between them, as this disrupts the condition of sharing the same current. The definition of resistors in series requires that the same current flows through each resistor. In the given scenario, the presence of a current source alters the current distribution. Therefore, R1 and R2 do not meet the criteria for being in series. Understanding this distinction is crucial for analyzing circuit behavior accurately.
pfk_12
Messages
1
Reaction score
0
are to reisistors considered in series if inbetween them is there is a wire supplying a current source not from the battery.


for example if there was a wire giong up from point A to B and in that wire, there was a current source.

A-----^^^(R1)----B----^^^(R2)
 
Physics news on Phys.org
No, they would not be in series if I interpret your question right. Remember that the definition of resistors in series is that they all share the same current.
 
I multiplied the values first without the error limit. Got 19.38. rounded it off to 2 significant figures since the given data has 2 significant figures. So = 19. For error I used the above formula. It comes out about 1.48. Now my question is. Should I write the answer as 19±1.5 (rounding 1.48 to 2 significant figures) OR should I write it as 19±1. So in short, should the error have same number of significant figures as the mean value or should it have the same number of decimal places as...
Thread 'A cylinder connected to a hanging mass'
Let's declare that for the cylinder, mass = M = 10 kg Radius = R = 4 m For the wall and the floor, Friction coeff = ##\mu## = 0.5 For the hanging mass, mass = m = 11 kg First, we divide the force according to their respective plane (x and y thing, correct me if I'm wrong) and according to which, cylinder or the hanging mass, they're working on. Force on the hanging mass $$mg - T = ma$$ Force(Cylinder) on y $$N_f + f_w - Mg = 0$$ Force(Cylinder) on x $$T + f_f - N_w = Ma$$ There's also...
Back
Top