(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?
(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 1.4 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? 8,45 8 mi mir 2 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
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
(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
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
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
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