In the figure the resistances are R1 = 0.94 Ω and R2-1.9 Ω, and the ideal...
In the figure the resistances are R1 = 1.3 omega and R2 = 2.6 omega, and the ideal batteries have emfs epsilon 1 = 2.4 V, and epsilon 2 = epsilon 3 = 4.5 V. What are the size and direction (up or down) of the current in battery 1, the size and direction of the current in battery 2, and the size and direction of the current in battery 3? What is the potential difference Va - Vb? Number...
In the figure the resistances are R1 = 1.5 Ω and R2 = 3.0 Ω, and the ideal batteries have emfs ε1 = 1.8 V, and ε2 = ε3 = 3.7 V. Whatare the (a) size and (b)direction (up or down) of the current in battery 1, the(c) size and (d) direction of the current in battery 2, and the (e) size and(f) direction of the current in battery 3?(g) What is the potential differenceVa - Vb??
Question 3 In the figure the resistances are R1 1.3 Q and R2 2.6 Q, and the ideal batteries have emfs E12.0 V, and 283 4.8 V. What are the (a) size and (b) direction (up or down) of the current in battery 1, the (c) size and (d) direction of the current in battery 2, and the (e) size and (f) direction of the current in battery 3? (g) What is the potential difference Va-Vb? Ri Ri t, Ry...
The figure shows a section of a circuit. The resistances are R1-2.1 Ω, R2-4.9 Ω, and R3-6.26. and the indicated current is: 6.0 A. The electric potential difference between points A and B that connect the section to the rest of the circuit is VA-VB 80 V. (a) Is the device represented by "Box" absorbing or providing energy to the circuit, and (b) at what rate? R2 Box Rs (b) Number Units
Question 2 In the figure R1 = 5.72 Ω, R2 = 17.2 Ω, and the ideal battery has emf ε = 10.3 V. (a) what is the magnitude of current i? (b) How much energy is dissipated by all four resistors in 2.31 min? RI R2 R2 R2 (a) Number Units (b) Number Units
In the figure R1 min? 731 Ω R2-21.9 Ω and the ideal battery has emf ε 12.4 v. a what is the magnitude of current .? b Ho much energy s dissipated by all our esistorsi 883 Ri R2 Rg R2 (a) Number Units (b) Number Units
The figure shows a section of a circuit. The resistances areR1 = 2.5 Ω, R2 = 4.4 Ω, andR3 = 6.6 Ω, and the indicated current isi = 7.9 A. The electric potential difference between points A and B that connect the section to the rest of the circuit is VA -VB = 71 V. (a) Is the device represented by “Box” absorbing or providing energy to the circuit, and (b) at what rate?
Chapter 27, Problem 029 In the figure R1 6.87 Ω, R2" 20.6 Ω, and the ideal battery has emf ε·13.2 V. (a) what is the magnitude of current i? (b) How much energy is dissipated by all four resistors in 0.842 min? R2 R2 Rg (a) Number「 (b) Number Units A the tolerance is +/-2% Units
In the figure the resistances are R_1 = 1.0 ohm and R_2 = 2.7 ohm, and the ideal batteries have emfs = 2.8 V, and epsilon_2 = epsilon_3 = 6.0 V. What are the (a) current (in A) in battery 1, (b) the current (in A) in battery 2 and (c) the current (in A) in battery 3? (d) What is the potential difference V_a - V_b (in V)? Number Units Number Units Number Units Number Units