A battery of emf 10 V and internal resistance 3 N is connected to a resistor. If the current in the circuit is 0.5 A, what is the resistance of the resistor

Q: A resistor is connected in series with a power supply of 20.00 V. The current measure is 0.50 A.…

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Q: A battery has an emf of 25 V and an internal resistance of 0.02 Q. Its terminals are connected to a…

A: Given Data Emf of the battery is V=25 V Internal resistance is r=0.02 Ω Load resistance is RL=9.2 Ω…

Q: Four resistors of 4Ω, 10Ω, 3Ω, and 9Ω respectively are connected in parallel circuit in a 12V line.…

A: Given data: Resistance:  R1=4 ΩR2=10 ΩR3=3 ΩR4=9 Ω Voltage: V=12 V

Q: A circuit with a voltage of 1.5 V has a 5 Ohm resistor. What is the current running through the…

A: GivenCircuit has voltage ,V=1.5 VResistance of resistor ,R=5 Ω

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

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Q: circuit is connected to a 12V battery and every resistor has a resistance of 200 W. what's the total…

A: Given, voltage of battery, V=12V                  .............(1) Resistance of each resistor,R=200…

Q: A voltage of 240 V is applied to a resistor and the current going through is found to be 2.09 A.…

A: Given:Voltage is 240 VoltCurrent is 2.09 AmpereResistance R=?

Q: Two resistors are connected in series to a 12 V power supply. The voltage across one of the…

A: According to the Kirchhoff's Voltage Law (KVL), the algebraic sum of all voltages in a loop must…

Q: Four 50 resistors are connected in parallel. The equivalent resistance of the combination is

A: The equivalent resistance in the parallel combination is  1R=1R'+1R''

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: A current of 0.6 A flows through a resistor with a voltage difference of 120 V across it. What is…

A: Given Current(I) = 0.6 A Voltage difference (V) = 120 V Resistance (R) = ? We know ohms law ,  V = I…

Q: A resistor of 3 ohms is connected in parallel with one of 2 ohms resistance. If the combination is…

A: Given  R1=3 Ohms R2=2 Ohm R3=4 Ohm

Q: 6. Five resistors are connected in a series and there is a current of 3 A into the first resistor.…

A: Current in series is same so 3 ampere current flow in all resistor

Q: Two resistors 300 Q , 400 Q are connected in series to he readings of a voltmeter of resistance 200…

A: Given  R1=300 Ohm R2= 400 Ohm Voltage V=130V Resistance of voltmeter R=200 Ohm

Q: A resistor of 5 ohm, another 5 ohm and 10 ohm are connected in parallel across a 12 V battery with…

A: resistors of resistances, R1 = 5 ohm and R2 = 10 ohm internal resistance, r = 0.2  ohm battery…

Q: A circuit in a TV has an overall resistance of 25.3 Ω. The current in the circuit is 4.69 A. How…

A: Power is,

Q: Three resistors are arranged in series with resistances of 1 ohm, 2 ohms, and 3 ohms attached to a…

A: Given values -  R1=1 ΩR2=2 ΩR3=3 ΩV=9 V Expression for equivalent resistance in series connection -…

Q: A 9 Volt battery is connected to a 10 Ohm resistor. Calculate the current through the resistor.

A: Given, Voltage = 9 V Resistance = 10 Ohm

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 10.0 V battery is connected to four light bulbs (It has four resistors 2 ohms, 2 ohms, 3ohms, and…

A: It's not clear that the bulbs are connected in series of in parallel. Let's assume they are…

Q: Three resistors are connected in series with a voltage Source of 48. V. A 100 , a 2.50-k2, and a…

A: Given Potential difference across battery = 48 V 100 Ω , 2.50 kΩ and 4.00 kΩ are connected in series…

Q: Three resistors rated at 14 kΩ, 28 kΩ, and 4.3 kΩ are connected in parallel in a circuit.  What is…

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Q: an overhead wire has a potential difference of 2000 volts. If the current flowing through the wire…

A: Given data: The potential difference of the wire, V=2000 V. The current flowing through the wire,…

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

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Q: In a 1500-W hairdryer when it is plugged in to 120 V calculate the resistance of the hairdryer.

A: Given values: Power P = 1500 W Potential difference V = 120 V

Q: A 9-volt battery is connected to a lightbulb. The lightbulb has a resistance of 50 ohms. What is the…

A: Relation between current, voltage and resistance is given by ohm’s law V=I R

Q: If a simple circuit is connected in series with one 4-Volt battery and one 8-ohm resistor, what is…

A: According to ohm law V = I*R Here V= Voltage(volt) I= Current(Ampere) R=Resistance(ohm)

Q: A coffee-maker (15 Ω) and a toaster (18 Ω) are connected in parallel to the same 120-V outlet in a…

A: Given data:  Resistance of coffee-maker (R1) = 15 Ω Resistance of toaster (R2) = 18 Ω  Connected in…

Q: two 2 Ω resistors in parallel

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Q: Three resistors of 50 ohms, 100 ohms, and an unknown resistance R are connected in parallel and the…

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Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 16.0 ohm. When they are…

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Q: A current of 1.5 A is flowing through a resistance of 22 Ω. What is the voltage difference across…

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Q: Two resistors are connected in parallel to a 12-V battery. If the resistances are 8 ohms and 24…

A: Two resistor are connected in parallel to a 12-V battery. resistances are  R1 = 8 ΩR2 = 24 Ω

Q: A circuit powered by a 12.0-volt battery is comprised of three identical resistors in series. An…

A: Given:  Three identical resistances in series V = 12 V  i = 0.36 A

Q: Three resistors of 6, 12, and 24 are in parallel, and a current of 20 A is drawn by the combination.…

A: Given Three resistors of resistance 6 ohm, 12 ohm, and 24 ohm are in parallel, current = 20 A We…

Q: Three resistors, 11 ohm, 7 ohm, 20 ohm are connected in parallel. If placed in a circuit with a…

A: According to the Ohm's law the current passing through a conductor is proportional to the potential…

Q: A battery charger supplies a current of 10A to charge a storage battery which has an open circuit…

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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: 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: The circuit has a voltmeter that reads 6-V connected, in parallel, to resistor with unknown…

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Q: Three 50 resistors are connected in series. The equivalent resistance of the combination is

A: The given value of the resistance is, R1=R2=R3=R=50 Ω

Q: The combined resistance of two resistors connected in series is 55 Ω. One of the series resistors is…

A: Given information :- Combined Resistance R = 55 ohm R1 = 30 ohm R2 = ? It is also given that R1 and…

Q: A 0.5-Ohm resistor is connected to a 1.5V battery. What is the current that will pass through the…

A: As per Ohm’s law, Here, V, R and I represent the voltage, the resistance and the current,…

Q: Six lead-acid type of secondary cells each of emf 2.0 V and internal resistance 0.015 Ω are joined…

A: It is given that,

Q: A Charging system producing 14.5 Volts with a current flow of 43.5 Amps, what is the circuit…

A: Given data: Voltage (V) = 14.5 V Current (I) = 43.5 A Required: Resistance (R)

Q: there are 3 resistors of values 3.0 , 4.0 and 5.0 ohm's in a parallel circuit. what is the total…

A: Given: R1= 3Ω R2= 4Ω R3= 5Ω

Q: an electrical heater is connected to the power grid of 110 volts and draws an electrical current of…

A: Given : Voltage V = 110 Volts Current , I = 5 A Ohm's Law  V=IR R=VI