Consider the circuit shown in the figure below. (Let R = 12.0 (2.) 25.0 V 10.0 www 10.0 Ω b www 5.00 Ω w R 5.00 Ω i (a) Find the current in the 12.0-0 resistor. 1.95 × This is the total current through the battery. Does all of this go through R? A (b) Find the potential difference between points a and b. 1.72 × How does the potential difference between points a and b relate to the current through resistor R? V

For the network in Figure P18.60, show that the resistance between points a and b is Rab=2717. (Hint: Connect a battery with emf across points a and b and determine /I, where I is the current in the battery.) Figure P18.60

Consider the circuit shown in the figure below. (Assume R₁ = 15.5 and R₂ = 3.002.) b 25.0 V R₁ R₁ a R₂ R₂ (b) Find the current in the 20.0- resistor. A -20.0 Ω (a) Find the potential difference between points a and b. 1.57 X V

Consider the circuit shown in the figure below. (Assume R₁ = 10.5 and R₂ = 4.50 M.) b 25.0 V + R₁ R₁ a R₂ R₂ (b) Find the current in the 20.0- resistor. A -20.0 Ω (a) Find the potential difference between points a and b. V

Consider the circuit shown in (Figure 1). Figure 24 V + www 3 Ω 40603 ww 7.02 www ww 1202 1 of 1 Part A Find the current through each resistor. Enter your answers in amperes separated by commas. |VL| ΑΣΦ Is n. Ian. Ien. I7 n. 112 12 = Submit Part B Request Answer Find the potential difference across each resistor. Enter your answers in volts separated by commas. AV. AV. AV6 2. AV 12. AV12 12 = Submit Request Answer ← ΑΣΦ "? A '? V

A 597×10−6 F597×10−6 F capacitor is discharged through a resistor, whereby its potential difference decreases from its initial value of 86.9 V86.9 V to 26.1 V26.1 V in 4.11 s4.11 s. Find the resistance ?R of the resistor.

Consider the circuit shown in the figure below. (Assume R₁ = 12.5 and R₂ = 3.50 2.) b 25.0 V + R₁ ≤ R₁ a R₂ R₂ (b) Find the current in the 20.0-2 resistor. A =20.0 Ω (a) Find the potential difference between points a and b. V

Consider the circuit shown in the figure below. (Let R = 38.00.) 25.0 V 5.00 2 10,0 Ω www 10,0 Ω www www 5.00 2 R (a) Find the current in the 38.0-0 resistor. x Compare the potential difference across the 10-0 resistor, the 5-0 resistor and the (R+ 5-0) resistor combination. What can you conclude about these resistors? A (b) Find the potential difference between points a and b.

Consider the circuit shown in the figure below. (Let R = 38.0 2.) 10.0 Ω 25.0 V www 10.00 b w 5.00 3 w R 5.00 Ω × (a) Find the current in the 38.0-Q resistor. 38.0 i Compare the potential difference across the 10-Q resistor, the 5-0 resistor and the (R + 5-02) resistor combination. What can you conclude about these resistors? A (b) Find the potential difference between points a and b. 20.22 x How does the potential difference between points a and b relate to the current through resistor R? V

In the circuit shown below & = 72.0 V, R5 = 4.00, R3 = 2.00 2, R₂ = 2.20 , I5 = 9.60 A, I4 = 6.00 A, and I₁ = 10.8 A. Find the current through R₂ and R3, and the values of the resistors R₁ and R4. 1₂ = I3 = R₁ = R4 = R₁ A A 2 Ω - R₂ = R₁ www www R5 - ww R3