. A voltage of 120V generates an IR drop across two resistors connected in series. If the voltage drop across R1 is 30V, what is the voltage drop across R2, in Volts? a) 80 b) 40 c) 100 d) 90 2. Three resistors R1, R2 and R3 of 20, 40 and 60 ohms are connected in parallel through the 120 V power line. What is the total current in the power line? a) 10A b) 12A c) 11A d) 15A 3. Resistors in a circuit are generally used to: a) increase the flow of the current b) decrease the flow of current c) avoid overvoltage d) decrease the power in the circ

Q: A series circuit consists of a 12 V battery, and four resistances of 2 Ohm, 3 Ohm, 4 Ohm and 5 Ohm.…

A: The given values are, V=12 VR1=2 ΩR2=3 ΩR3=4 ΩR4=5 Ω

Q: 1. There are four identical ammeters with resistance r and a resistor with resistance R connected in…

A: Four identical ammeters with resistance r and a Resistance R are connected in the circuit.

Q: In the circuit below, R1 = 798 Ohms, R2 = 33 Ohms, R3 = 14 Ohms, V1 = 31 v and V2 = 13 v. Find the…

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Q: If three resistors connected in series to a battery. Suppose R, carries a current of 20A, R, has a…

A: Given data: I1=20 AR2=37.5 ΩP=60 W Need to determine the voltage and resistance across R3 .

Q: 12 V R2=42 R,= 2 2 R3= 6 N

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Q: The resistance is each light bulb is 10 ohms. 5. How do the voltages across each individual light…

A: Part (5) The voltage across any of the bulbs (resistances) can be calculated by multiplying the…

Q: A circuit consists of three resistors rated 3 ohms, 4 ohms and 5 ohms connected in parallel. If the…

A:

Q: What is the voltage across the terminals of a 42 ohms resistor that has 0-091 A of current flowing…

A: Given data :      Resistance  =  R       Current   =  i      To find :  Voltage

Q: Consider the following diagram. The current passing through R1 is 200 mA, what is the voltage across…

A: Ohm's law states that the current through a conductor between two points is directly proportional to…

Q: Question 1. Consider the circuit given below. 1) What is the equivalent resistance for the voltage…

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Q: An electric circuit has a voltage (potential difference) of 12 V. Electric current flows through a…

A:

Q: A battery of emf 10 V and internal resistance 3 Ω is connected to a resistor. If the current in the…

A: Given:  EMF of cell, E = 10 V  internal resistance, r = 3 ohm  current, i = 0.5 A

Q: A 3.5-kn resistor is connected across a D cell battery (1.5 V). What is the current through the…

A: Given data:  Resistance (R) = 3.5 kΩ Voltage (V) = 1.5 V Required: Current (I) in mA

Q: 3.2 Circuit A2 R = 100 E= 12 V R- 40 R,= 50 Figure 5:

A: 1. Analysing the circuit, the equivalent resistance.   1Req=1R1+1R2+R3=15+114Req=7019Ω

Q: Given the following diagram, use Ohm's Law to calculate the current at location A. The circuit is…

A:

Q: Four resistors and a 6 V battery are arranged as shown in the circuit diagram below.  What is the…

A: Given data:  R1 = 46 Ω      R2 = 66 Ω R3 = 69 Ω      R4 = 55 Ω Required: The equivalent resistance

Q: Question 1 Two of the three resistors in Figure 1.1 are unknown but equal. The total resistance…

A:

Q: Two resistors ?1=40Ω and ?2=40Ω are connected in parallel, what is the net resistance?

A: When two resistors are in parallel, the net resistance can be calculated using, 1/Rnet= 1/R1+ 1/R2…

Q: 4. In Question 3, what is the current in amperes if the voltage is halved and the resistance is…

A:

Q: A 12 ohm resistor and a 22 ohm resistor are connected in series with a 6.0 V battery. What is the…

A: R1 = 12 ohm R2 = 22 ohm V = 6 volts

Q: Three resistors of 20, 50 and 60 ohms are connected to a battery having an emf of 15 volts. Draw the…

A:

Q: 2.1:Draw a circuit diagram of the circuit 2.2:Briefly explain how to connect an ammeter to measure…

A: Answer 2.1 :

Q: A 8-V battery in a simple circuit produces a current of 3.0 A through the circuit. How much power is…

A: Given data: Voltage supply is, V=8 V. Magnitude of current is, I=3.0 A.

Q: Given the following diagram, use Ohm's Law t location A. The circuit is connected to a 25V p R1=1502…

A:

Q: A 4 V battery, a 4 N resistor and a 3 N resistor are connected in series. The battery has an…

A:

Q: You have three resistors with values 262 ohms, 177 ohms, and 290 ohms. If you connect the three…

A: Resistance 1, R1 = 262 ohms Resistance 2, R2 = 177 ohms Resistance 3, R3 = 290 ohms   When the…

Q: 2. Each resistor in the circuit below has a resistance of 2 ohm. The voltage supplied by the battery…

A:

Q: Four resistors of 4Ω, 10Ω, 3Ω, and 9Ω where then connected in series circuit to a 50 A line. . Draw…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: If the resistances of R1, R2, and R3 are 2, 4, and 8 respectively what is the Req (total) of this…

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Q: C, - 10µF Cz = 10µF AUPNO 12V FIGURE 1

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Q: A battery of emf 10 V and internal resistance 32 is connected to a resistor. If the current in the…

A: The current is given by  I = ER+r where, E is the emf of the cell, r is the internal resistance and…

Q: A 4 V battery, a 4 Ω resistor and a 3 Ω resistor are connected in series. The battery has an…

A:

Q: Both circuits have a 12V battery and three 3-ohm resistors, but they are connected very differently.…

A:

Q: There are four resistors connected to a 12-V battery. 5 ohms and 10 ohms are connected in series,…

A: Given data: Resistor 1, R1=5 Ω Resistor 2, R2=10 Ω Resistor 3, R3=15 Ω Resistor 4, R4=20 Ω…