A circuit consists of 3 branches. The first branch has a 26.2V battery. The second branch has a 16.8Ω resistor and a 12.8Ω light bulb. The third branch has a 8.6Ω resistor. What is the total resistance of this circuit?

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Q: A 220-V house circuit has the following light bulbs on with the resistances of 360 ohms, 240 ohms…

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Q: Which change to a circuit is most likely to increase its electrical power? A. Increase its current…

A: Electrical power

Q: circuit consists of 3 branches. The first branch has a 20.0V battery and a 4.6Ω resistor. The second…

A: Given: For first branch - Voltage = 20 v Resistance, R1 = 4.6 ohm For Second branch- Resistance, R2…

Q: Three resistors with resistances R1 = 11.5 ohm, R2 = 13.5 ohm, and R3 = 17.1 %3D ohm are is series…

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Q: The 3 resistors shown below are all connected in series: Ra = 88 Ohms Rb = 83 Ohms Rc = 28 Ohms…

A: Given data The resistance of the first resistance is Ra=88 Ω The resistance of the second resistance…

Q: identical light bulbs are connected to two power supplies, ε1 = 40 V, and ε2 = 80 V. Each light bulb…

A: Equivalent resistance in series  R = R1 + R2  Equivalent resistance in parallel  1/R = 1/R1 + 1/R2

Q: The current in a video game is 2.50A. If the resistance of the game’s circuitry is 27Ω, what is the…

A: Given data:  Current (I) = 2.50 A Resistance (R) = 27 Ω Required: Voltage (V)

Q: A battery has an emf of 12.0 V and an internal resistance of 0.05 ohms. Its terminals are connected…

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Q: What is the resistance (R) of the conductor in the circuit? 0.4V 1.5V ( 1.5V 1.5V 1.5V current =…

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Q: A simple circuit has a battery voltage of 9 volts. A light in the circuit has a resistance of 3.3…

A: Voltage of battery = 9V  Resistance of light = 3.3 ohms

Q: The current of the circuit in the 8 ohm resistor is 0.5A. What is the current in the 2 ohm resistor?…

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Q: Three other 4.10 Ω resistors are all connected in parallel across a second 23.0 V battery.

A: Answer           The equivalent resistance  of this circuit is 1.3667Ω           The current  in…

Q: Three resistors of resistance 2 Ω, 3 Ω, and 5 Ω are connected in series to a 20-V source. What is…

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Q: 5 equal resistors connected in series have a total resistance of 250 Q. The resistance of each…

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Q: A light bulb used in a computer projector has a resistance of 800 Omhs. What is the current through…

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Q: A copper wire 720 ft long has a resistance of 1.042 Ω. How long is a copper wire of the same size…

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Q: Two 100 ohm resistor are connected in parallel and in series to 24 V battery  a. Draw the circuit…

A: Given data The resistor is given as R=100 Ω. The potential of the battery is given as V = 24 V. a)…

Q: At 20 degrees * C the carbon resistor in an electric circuit connected to a 5.0 V battery has a…

A: Given     Intial temparature T1 = 20°C  Resisteance at  20.C is R0 = 200 r   Final temparature T2…

Q: A circuit consists of 3 branches. The first branch has a 39.9V battery. The second branch has a…

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Q: What is the equivalent resistance in the circuit below? 10 10 1 20 20 2

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Q: If the equivalent capacitance of the circuit below is 12.22 µF, what is the value of C in µF? 12 µF…

A: Given: The equivalent capacitance of the circuit is 12.22 μF.

Q: If you disconnect one branch of a parallel circuit, what will happen to the remaining branches?…

A: If you disconnect one branch of a parallel circuit,then voltage on each branch will be same and the…

Q: The circuit in the figure has 5 resistors and 2 ideal batteries. What is the magnitude of the…

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Q: If a circuit has a resistance of 18 Q and a current of 15 A, what is the voltage? (A) 3.0 V (B) 4.0…

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

Q: In a simple electric circuit, a 110-volt electric heater draws 2.0 amperes of current. What is the…

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Q: If a electrician measures the current of a circuit to be 100 Amps and the circuit is only designed…

A: According to Ohm's law, the current flowing in a circuit is directly proportional to the voltage…

Q: circuit has one 123 Ohm resistor, one 145 Ohm resistor, and one 234 Ohm resistor, all in series.…

A: Given Three resistors say : R1 = 123 ohm  R2 = 145 ohm  R3 = 234 ohm  To Find : Equivalent…

Q: What is the voltmeter reading (in volts) in the following circuit?  The zero reading is zero.  The…

A: Given, Resistances,R1=75Ω,R2=79 Ω Voltmeter resistance,R3=(75+79)(100)=15400 Ω EMF of cell,E=10 V

Q: A potential difference of 192 volts produces a current of 2 amps in the heating element of a…

A: Given: The potentila difference is 192 V. The current in the toaster is 2 A.

Q: A circuit consists of 3 branches. The first branch has a 44.2V battery. The second branch has a…

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Q: An incandescent bulb with a tungsten filament is rated at 60W. If placed across a 120 volt supply,…

A: Given data  Power P = 60 W Voltage V = 120 V

Q: The values of the resistors in this circuit are: R1 = 12 ohms R2 = 3 ohms R3 = 5 ohms Calculate…

A: If N resistors of resistances R1, R2, R3, ..., RN are connected in series, the equivalent resistance…

Q: A circuit consists of a 1.5 V battery and two resistors, R1 = 10 ohms, and R2 = 15 ohms. Find the…

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Q: voltmeter b. ammeter c. both ammeter and voltmeter d.neither ammete

A: A voltmeter is also known as a voltage meter which is an instrument that measures the voltage or…

Q: The total resistance for the circuit shown below is 52 Ohms. If R1 = 110 Ohms, R2 = 330 Ohms, and R3…

A: The given data are: Req=52 ΩR1=110 ΩR2=330 ΩR3=470 Ω Here, Req represents the total equivalent…

Q: What is the total resistance of a circuit if 3 resistors, R1 = 91 ohms, R2 = 66 ohms, R3 = 44 ohms,…

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Q: Four identical filaments are connected together in series inside a decorative light bulb. Each…

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Q: wo resistors connected in series have an equivalent resistance of 620 Ω. When they are connected in…

A: Given: The equivalent resistance for the series connection is 620 Ω. The equivalent resistance of…

Q: A 6 ampere current is flowing through a wire, with a voltage of 10 volts. What is the resistance of…

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Q: A circuit consists of 3 branches. The first branch has a 44.3V battery and a 7.0Ω resistor. The…

A: In the parallel combination of resistances, the voltage is same in each branch.

Q: A load in an electrical circuit has a voltage of 120V and a resistance of 100.0 ohms. How many…

A: Ohm's law is given by,  V=IR Here, V is voltage, I is current and R is resistance.  Given : V=120…

Q: Four resistors when connected in series give an equivalent resistance of 75 Ω. Three of the…

A: when n resistors are connected in series  equivalent resistance will be Req = R1 + R2 + R3 + R4…

Q: 1 C2 2.5x1012 F 4.1x10 1² F 1500 V

A: Given: The capacitance of the capacitors are. C1=2.5×10-12 FC2=4.1×10-12 F The supply voltage is…

Q: What is the voltmeter reading (in volts) in the following circuit? The zero reading is zero. The…

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Ohm's law

Ohm’s law is a prominent concept in physics and electronics. It gives the relation between the current and the voltage. It is used to analyze and construct electrical circuits. Ohm's law states that the voltage across a conductor is directly proportional to the current flowing through it.

Path of Least Resistance

In a series of alternate pathways, the direction of least resistance is the actual or metaphorical route that offers the least resistance to forwarding motion by a given individual or body.