why are the voltages across the internal resistances of the batteries ignored when kirchoff's loop rule...

Question

Question

why are the voltages across the internal resistances of the batteries ignored when kirchoff's loop rule is verified?

science physics

Answer 1

Answer #1

vexy low value 1ん

Answer 2

Similar Homework Help Questions

Two batteries having emf of 10V and 7V and internal resistances of 2 ohms and 3...

Two batteries having emf of 10V and 7V and internal resistances of 2 ohms and 3 ohms respectively, are connected in parallel across a load of resistance 1 ohm. Calculate the current through the load
You analyze the voltages across different branches of a simple circuit (using Kirchoff's Laws), and you...

You analyze the voltages across different branches of a simple circuit (using Kirchoff's Laws), and you find the following equations relating the voltages across different resistors 4V 1+4V 2 90 6.1 V 2+7 v 3 72 where vi represents current through wire 1 2 through wire 2, etc. All voltages are in V (Volts). Using matrix methods, determine the magnitude of vi1 in Volts Answer Check
You analyze the voltages across different branches of a simple circuit (using Kirchoff's Laws), and you...

You analyze the voltages across different branches of a simple circuit (using Kirchoff's Laws), and you find the following equations relating the voltages across different resistors 4V 1+4V 2 90 6.1 V 2+7 v 3 72 where vi represents current through wire 1 2 through wire 2, etc. All voltages are in V (Volts). Using matrix methods, determine the magnitude of vi1 in Volts Answer Check

You analyze the voltages across different branches of a simple circuit (using Kirchoff's Laws), and you...

You analyze the voltages across different branches of a simple circuit (using Kirchoff's Laws), and you find the following equations relating the voltages across different resistors 4V 1+4V 2 90 6.1 V 2+7 v 3 72 where vi represents current through wire 1 2 through wire 2, etc. All voltages are in V (Volts). Using matrix methods, determine the magnitude of vi1 in Volts Answer Check
Given the following voltages and nominal resistances, determine the loop equations for the figure to the...

Given the following voltages and nominal resistances, determine the loop equations for the figure to the right in terms of ii, iz, is, and it R4 Vi=15v R1 R2= 33k(2 Rs = 47kΩ R4= 68k(2 Rs = 56kΩ R6 R3 R5 V2 Write the simplified loop equations in the boxes below (combine like terms and set them equal to a constant) Loop ADC: Loop ABEGFD: Loop BGE: Loop CDF:
The resistances in Figs. 27-45a and b are all 8.2 ?, and the batteries are ideal...

The resistances in Figs. 27-45a and b are all 8.2 ?, and the batteries are ideal 44 V batteries. (a) When switch S in the figure (a) below is closed, what is the change in the electric potential V1 across resistor 1, or does V1 remain the same (enter "0")? (b) When switch S in the figure (b) below is closed, what is the change in V1 across resistor 1, or does V1 remain the same (enter "0")? The resistances...

3. Two batteries with emf's of 1.5 V and 1.2 V and internal resistances of 0.50...

3. Two batteries with emf's of 1.5 V and 1.2 V and internal resistances of 0.50 Ω and 0.80 Ω, respectively, are connected in parallel with terminals together. (a) Determine the current they would deliver to an external resistance of 2.0 Ω.
Two batteries with emf of 1.5 V and 1.2V and internal resistances of 0.50 ohms and...

Two batteries with emf of 1.5 V and 1.2V and internal resistances of 0.50 ohms and 0.80 ohms, respectively, are connected in parallel with + terminals together. a)Determine the current they would deliver to a resistance of 2.0 ohms. b)Would more current be delivered if only one battery were used? If so, which one? Explain.
The resistances in Figure (a) and Figure (b) are all 8.1 ohm, and the batteries are...

The resistances in Figure (a) and Figure (b) are all 8.1 ohm, and the batteries are ideal 25 V batteries. (a) When switch S in Figure (a) below is closed, what is the change in the electric potential V_1 across resistor 1, or does V_1 remain the same (enter "0")? (b) When switch S in Figure (b) below is closed, what is the change in V_1 across resistor 1 or does V_1 remain the same (enter "0")? (a) Number Units...

Activity: Kirchhoff's Rules Grade (0-6) NAME (print) (sign) Kirchoff's loop rule: the sum of the voltage...

Activity: Kirchhoff's Rules Grade (0-6) NAME (print) (sign) Kirchoff's loop rule: the sum of the voltage drops around any loop is , 18V zero. Kirchoff's junction rule: the sum of the currents into any junction (node) is zero. 0.52 There are three loops: the top loop (abcdea), the bottom loop (aefgha), and the outside loop (abcdefgha). 2.5 6.012 Top Loop: Write down Kirchhoff's loop rule for the top loop going clockwise from point a. Use symbols not numbers. Careful of...