(a) In the figure what value must R
have if the current in the circuit is to be 1.4 mA? Take
ε1 = 1.6 V, ε2 = 3.9 V, and
r1 = r2 = 4.1 Ω.
(b) What is the rate at which thermal energy
appears in R?
(a) In the figure what value must R have if the current in the circuit is...
(a) In the figure what value must R have if the current in the circuit is to be 1.1 mA? Take ε1 = 2.0 V, ε2 = 3.5 V, and r1 = r2 = 3.2 Ω. (b) What is the rate at which thermal energy appears in R?
Chapter 27, Problem 010 (a) In the figure what value must R have if the current in the circuit is to be 1.4 mA? Take ε| = 3.0 V, ε2 = 5.3 V, and r1 = r2 = 2.4 Ω. (b) What is the rate at which thermal energy appears in R? (a) Number Units (b) Number Units
Exam ans fast 2. (a) in Figure what value must R have if the current in the circuit is to be 5 mA? Take E-1.0 V, E2 = 3.0 V, and r, = r2= 2.0 Ω, (b) what is the rate at which thermal energy appears in R? r2
(a) In the figure what value must thermal energy appears in R? have if the current in the circuit is to be 1.3 mA? Take = 2.8 V, 2 = 3.9 V, and 1 = -2.8 . (b) What is the rate at which WW ir (a) Number Units Units (b) Number
Chapter 27, Problem 010 (a) In the figure what value must R have if the current in the circuit is to be 1.1 mA? Take £1 = 2.0 V, £2 = 4.4 V, and r1 = r2 = 2.5 2. (b) What is the rate at which thermal energy appears in R? HEW w (a) Number Units (b) Number Units Click if you would like to Show Work for this question: Open Show Work
Three resistors (R1 = 6 Ω, R2 = 20 Ω and R3 = 8 Ω) are connected in a circuit as shown in the figure. What is the magnitude of the current in the R3 in the middle branch of the circuit if ε1 = 8 V and ε2 = 20 V? Hint: Use Kirchhoff's rules. R & R3 E2 R2
A. Write Kirchhoff's loop rule (clockwise) for the circuit shown in (Figure 1). B. Determine the current in the circuit for the case in which ε1 = 20.0 V, ε2 = 8.0 V, R1 = 30.0 Ω, R2 = 20.0 Ω, and R3 = 10.0 Ω. C. Using this value of current, start at position A and move clockwise around the circuit, calculating the electric potential change across each element in the circuit (be sure to indicate the sign of...
In the figure ε1 = 2.73 V, ε2 = 1.22 V, R1 = 7.36 Ω, R2 = 2.67 Ω, R3 = 5.83 Ω, and both batteries are ideal. What is the rate at which energy is dissipated in (a) R1, (b) R2, and (c) R3? What is the power of (d) battery 1 and (e) battery 2? R2
In the figure the ideal batteries have emfs ε1 = 150 V and ε2 = 50 V and the resistances are R1 = 3.0 Ω and R2 = 2.0 Ω. If the potential at P is defined to be 140 V, what is the potential at Q? R 181= 8,12 R2 P
Consider the electric circuit in the figure below with the following parameters: ε1= 24.00 V, ε2= 12.00 V, R1= 700 Ω, R3= 200 Ω. What is the potential at point A? Calculate the current i1. Calculate the current i3. in t 13 in