. 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: 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…

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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…

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

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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…

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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: 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: 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…

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

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

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

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