The ideal battery in Fig. 27-39 a has emf ℰ = 6.0 V. Plot 1 in Fig. 27-39 b gives the electric potential difference V that can appear across resistor 1 versus the current i in that resistor when the resistor is individually tested by putting a variable potential across it. The scale of the V axis is set by V s = 18.0 V. and the scale of the i axis is set by i s = 3.00 mA. Plots 2 and 3 are similar plots for resistors 2 and 3, respectively, when they are individually tested by putting a variable potential across them. What is the current in resistor 2 in the circuit of Fig. 27-39 a ? Figure 27-39 Problem 28.
The ideal battery in Fig. 27-39 a has emf ℰ = 6.0 V. Plot 1 in Fig. 27-39 b gives the electric potential difference V that can appear across resistor 1 versus the current i in that resistor when the resistor is individually tested by putting a variable potential across it. The scale of the V axis is set by V s = 18.0 V. and the scale of the i axis is set by i s = 3.00 mA. Plots 2 and 3 are similar plots for resistors 2 and 3, respectively, when they are individually tested by putting a variable potential across them. What is the current in resistor 2 in the circuit of Fig. 27-39 a ? Figure 27-39 Problem 28.
The ideal battery in Fig. 27-39a has emf ℰ = 6.0 V. Plot 1 in Fig. 27-39b gives the electric potential difference V that can appear across resistor 1 versus the current i in that resistor when the resistor is individually tested by putting a variable potential across it. The scale of the V axis is set by Vs = 18.0 V. and the scale of the i axis is set by is = 3.00 mA. Plots 2 and 3 are similar plots for resistors 2 and 3, respectively, when they are individually tested by putting a variable potential across them. What is the current in resistor 2 in the circuit of Fig. 27-39a?
14 O In Fig. 27-32a, both batteries have emf & = 1.20 V and the
external resistance R is a variable resistor. Figure 27-32b gives the
electric potentials V between the terminals of each battery as func-
tions of R: Curve 1 corresponds to battery 1, and curve 2 corre-
sponds to battery 2. The horizontal scale is set by R, = 0.20 2. What
is the internal resistance of (a) battery 1 and (b) battery 2?
0.5
-0.3
R (2)
(a)
(6)
(A)A
In the figure ₁ = 2.40 V, 2 = 0.821 V, R₁ = 4.260, R₂ = 2.67 0, R3 = 4.99 Q, 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?
www
R₁
18₁
R₂
R₂8₂
(a) Number
(b) Number
(c) Number
(d) Number
(e) Number
i
i
Units
Units
Units
Units
Units
A controller on an electronic arcade game consists of a variable resistor connected across the plates of a 0.220 mF capacitor. The capacitor is charged to 5.00 V, then discharged through the resistor. The time for the potential difference across the plates to decrease to 0.800 V is measured by a clock inside the game. If the range of discharge times that can be handled effectively is from 10.0 ms to 6.00 ms, what should be the (a) lower value and (b) higher value of the resistance range of the resistor?
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DC Series circuits explained - The basics working principle; Author: The Engineering Mindset;https://www.youtube.com/watch?v=VV6tZ3Aqfuc;License: Standard YouTube License, CC-BY