In a circuit of two lamps in parallel, if there is a voltage of 6V across one lamp, what is the voltage across the another lamp?

Q: What battery voltage is necessary to supply 0.63 A of current to a circuit with a resistance of 24…

A: Given data: Current (I) = 0.63 A Resistance (R) = 24 Ω Required: Battery voltage (V)

Q: A simple electric circuit has a 28 V battery and a resistor of 6 ohms. What will be the current in…

A: The voltage of the battery = 28 V The resistance of the resistor in circuit = 6 Ohms

Q: Three light bulbs labeled 120 volts, 60 watts and 120 volts, 40 watts and 120 volts 20 watts are…

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Q: Calculate the total resistance in a parallel circuit if there are three resistors that are: 4…

A: Given data: Resistors     R1=4ΩR2=4ΩR3=6Ω

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 circuit below has a total voltage of 3 V. V. V-3 V What is the voltage of each bulb?

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Q: Two batteries are arranged in a circuit. One battery has a voltage of 9 v, and the other has a…

A: The device which we use to store electricity is called a battery. It converts chemical energy to…

Q: A voltage of 12 volts across a lamp produces a current of 0.4 ampere. What is the filament…

A: Voltage(V),  current(I) and resistance(R) are related by the following formula, R = V/I

Q: In an electric circuit, the larger the diameter of the wire, the ____________________ the electrical…

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Q: If the current at a given point in a circuit is 2.5 Amps, then how many electrons pass that point on…

A: The charge flowing through the circuit is

Q: A brewing machine functions with a passing current of 100 A. Given that the wire resistance is 1.1…

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Q: A battery with an emf of 12.0V shows a terminal voltage of 11.8V when operating in a circuit with…

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Q: A relay with a resistance of 12 ohms is in an electric circuit with one side at a potential of 85…

A: Ohm's law If the voltage difference between two terminal of a conductor is V and resistance of the…

Q: HOW MUCH ENERGY IS USED TO MOVE 10 COULOMBS FROM ONE POINT IN A CIRCUIT TO ANOTHER WHEN THE VOLTAGE…

A: Given data:  Charge (q) = 10 C Potential difference (ΔV) = 12 V Required: Energy (U)

Q: 50 ΩΕ 100 ΩΕ 20 ΩΕ +

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Q: Draw a circuit diagram of a parallel circuit where 1 one of the LEDs out of 3 is illuminated at all…

A: Refer the circuit diagram as shown in figure below. All three LED's are connected in parallel with…

Q: A lamp draws a current of 125 milliamperes and has a filament resistance of approximately 50.0 ohms.…

A: According to Ohm's law, Voltage(V) = Current(I) × Resistance (R)

Q: In the circuit shown, how many volts are impressed across the lightbulb and how many amps flow…

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Q: For electric power that costs 10 cents per kilowatt hour, the cost of operating a 110-V heater that…

A: Given : Cost per kilowatt hour = 10 cents Voltage (V) = 110 V Current (I) = 20 A Time (t) = 10 hours

Q: In the circuit below, bulbs one and two have a resistance of 8 Ohms each. What is the total…

A: Formula of equivalent resistance of parallel circuit can be express as -  1Reqv=1R1+1R2+1R3+......…

Q: A color TV has a current of 1.99 Amps when connected to a 120-Volt household circuit. What is the…

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Q: an electrical thermometer has a copper element and its resistance is 30 ohms at 20°C. what is its…

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Q: When a light bulb is connected to a 8.8 V battery, a current of 0.29 A passes through the light…

A: Given data:  Battery voltage (V) = 8.8 V Current (I) = 0.29 A Required: The resistance of the…

Q: A battery with an EMF of 12.0 V has a terminal voltage of 11.8 V when operating at a circuit with…

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Q: When two 500 Ohm resistors are combined in series, does the equivalent resistance equal 1000 Ohms

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Q: The current passing through a resistor in a circuit is 0.01 A when the voltage across the same…

A: If the voltage across the resistance and current passing the same resistor is, V=IR5 V=0.01 AR…

Q: What battery voltage is necessary to supply 0.35 A of current to a circuit with a resistance of 30 Ω

A: Given: The electric current is 0.35 A. The resistance of the circuit is 30 Ω.

Q: When the switch is closed, the reading on the ammeter is = Amperes and Voltage =

A: The current before open, i=3 A The equivalent resistance of circuit, R=R1+R2 R=15+20=35Ω   Then the…

Q: In a circuit, the total resistance is smaller than the smallest resistance in the circuit.

A: In a circuit, resistors can be connected in parallel or series connection.  In a series connection,…

Q: The current in a 120-V reading lamp is 2.6 A. If the cost of electrical energy is $0.075 per…

A: Given data The potential difference across the lamp is Vo=120 V The current in the lamp is Io=2.6 A…

Q: The potential difference between two points in an electric circuit is 30 V. If 2 J of energy were…

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Q: When a light bulb is connected to a 6 V battery, a current of 0.32 A passes through the light bulb.…

A: Given data:  Voltage (V) = 6 V Current (I) = 0.32 A Required: Resistance (R)

Q: A 10-ohm resistor has a constant current. If 1,200 C of charge flow through it in 4 minutes what is…

A: Given data:  Charge (q) = 1200 C Time (t) = 4 minutes Required: Current (I)

Q: When using a voltmete on the circuit below, the voltage running through each bulb is 12 V. What is…

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Q: Five cells, each with emf of 1.5V and internal resistance of 0.5Ω are connected in parallel. The…

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Q: Two resistors of 15 and 302 are connected in parallel. If the combination is connected in series…

A: 15 Ω and 30 Ω resistor are connected in parallel.  This combination is in series with 9 V battery…

Q: Two resistors are connected in series with a 9.000 V battery. The resistances are measured to be…

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Q: An 8.5-V battery is connected to a circuit with a load of terminal voltage 7 V. Calculate the…

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Q: Over 30 days an average family will use 1160. kWh of electricty. What is the resistance in the…

A: Given information: The period of usage (t) = 30 days = 30 × (24 hr) = 720 hr The power utilized by…

Q: What current flows through a bulb if 360 C of charge moves through a bulb in 20 minutes?

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Q: In a simple electric circuit, a 24-ohm resistor is connected across a 6.0-volt battery. What is the…

A: Resistance (R) = 24 ohm  Potential difference provided by the battery (V) = 6 volts

Q: In houshold wiring, the outlets of two rooms are placed in parallel on a single circuit. How many…

A: Given : P = 100 W I = 15 A V = 120 V