A circuit has bulbs, batteries and resistors as shown. The resistor values are indicated (don't use...
In the circuit on the right, a light bulb, two batteries, and five resistors are wired to form a circuit. For the following question, assume the color codes on resistors are not accurate (that is, use stated values) and assume each battery has 3.75 Q of internal resistance. 2 V 339 Q 925 Ω If the internal resistance of the light bulb is 531 calculate the power dissipation of the bulb. Number 0063 7 V 181 Ω 1810
Consider the circuit shown in (Figure 1). The batteries have emfs of ε1 = 9.0 V and ε2 = 12.0 V and the resistors have values of R1 = 27Ω, R2 = 60 Ω, and R3 = 33 Ω. Determine the magnitudes of the currents in each resistor shown in the figure. Ignore internal resistance of the batteries. Determine the directions of the currents in each resistor. Ignore internal resistance of the batteries.
A circuit is made of two 1.4 volt batteries and three light bulbs as shown in the figure. When the switch is closed and the buibs are glowing, bulb I hasa resistance of 11 ohms, bulb 2 has a resistance of 44 ohms, bulb 3 has a resistance of 26 ohms, and the copper connecting wires have negligible resistance. You can also neglect the internal resistance of the batteries (a) With the swtch open, indicate the approximate surface charge on...
Three bulbs A circuit is made of two 1.7 volt batteries and three light bulbs as shown in the figure. When the switch is closed and the bulbs are glowing, bulb 1 has a resistance of 7 ohms, bulb 2 ha a resistance of 43 ohms, bulb 3 has a resistance of 32 ohms, and the copper connecting wires have negligible resistance. You can also neglect the internal resistance of the batteries Bulb 2 Bulb 1 Bulb 3 (a) With...
A four-resistor circuit is shown in the figure. The values of the resistors are as follows: Ri=10 Ohms, Rz=R3=6 Ohms, R4=2 Ohms. What is the equivalent resistance Reg for this circuit? R M R3 R3 R3 > O 0.50 ohms O 2.00 ohms 0 3.33 ohms 0 5.25 ohms o 7.50 ohms Question 8 5 pts The circuit shown in the figure below contains three resistors (R1, R2, and R3) and three batteries (VA. VB, and Vc). The resistor values...
Two batteries, a capacitor, and two light bulbs are connected by wires. The batteries have a potential difference emf, the capacitor has capacitance C, and the bulbs have resistance R. Initially the capacitor is uncharged and the switch has been closed. A)Write down the three loop rules and the node rule for this circuit and label the currents on the picture. B) Find the initial currents running through each bulb. C)What is the current running through each bulb a long...
Four resistors and two batteries are connected in a circuit, as shown. a) Label the circuit and write down Kirchhoff’s rules! b) Find the currents in the circuit. c) Find the power delivered by the two batteries! d) Find the power dissipated in each resistor! 1.522 2.5V WW w 112 MW 2.002 4.5V 4.002
5) A circuit has two 9 V batteries and several resistors as shown. All resistors have the same resistance. If the currents on resistors 2 and 3 are 1.65 A and 1.5 A, respectively, what is the value of the unknown resistance? [10 pts) winter an o ilar
A four-resistor circuit is shown in the figure. The values of the resistors are as follows: R1=3 Ohms, R2=R3=R4=4 Ohms. What is the equivalent resistance Req for this circuit?
A four-resistor circuit is shown in the figure. The values of the resistors are as follows: Ri=6 Ohms, R2=R3=4 Ohms, R4=3 Ohms. What is the equivalent resistance Req for this circuit? R4 RA R₂ R3 O 0.8 ohms 0 2.0 ohms 03.14 ohms 0 4.5 ohms O 6.0 ohms A four-resistor circuit is shown in the figure. The values of the resistors are as follows: Ry=6 oms, R2=R3=4 Ohms, R4=3 Ohms. What is the equivalent resistance Req for this circuit?...