A current of  12.2 A  flows through an electric heater operating on  220 V.  What is the heater's resistance?

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: Three identical resistors are connected in series to a battery. If the current of 12 A flows from…

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Q: A device operating at a potential difference of 1.5 volts draws a current of 0.20 ampere. How much…

A: Given Data: The potential difference is: V=1.5 V The current in the circuit is: I=0.20 A The time…

Q: What is the current produced with a 9-V battery through a resistance of 100 Ω?

A: In the question it is given that,Emf of the battery, V=9vresistance of the resistor, R=100 Ω

Q: If an electrical component with a resistance of 49 Ω is connected to a 114-V source, how much…

A: Current: The rate of flow of the charge is known as current. The SI unit of the current is Ampere.

Q: How much current is drawn to the 12-V source? What is the voltage on each resistor? 500 400 A 700 n

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Q: A 9V battery having an internal resistance 20 is connected to a load resistor of 88. The current…

A: Internal resistance r = 2 ohm Load resistance R = 88 ohm emf of battery E = 9 Volt Concept : Suppose…

Q: When a 91.5 Q resistor is connected across a 6.3 V battery, a current of 63.7 mA flows. What is the…

A: Resistance of external resistor, R=91.5 Ω Voltage of battery, ε=6.3 V Current in the circuit, I=63.7…

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: what is the current if a 10.0 C of charge passes through the cross section of a wire in 2.0 seconds?

A: we know that, current(i)= charge(q)/time(t) thus, i=10c/2s = 5A

Q: An electric heater carries a current of 19.5 A when operating at a voltage of 2.70  102 V. What is…

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Q: A current of 29.1 A flows through an electric heater operating on 120 V. What is the heater's…

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Q: An electric heater carries a current of 14.0 A when operating at a voltage of 4.20  102 V. What is…

A: Given: The electric current in the heater is 14.0 A. The operating voltage is 4.20x102 V.

Q: An electric heater takes 23.889 kcal in 20 minutes at 200 V. What is the current drawn by the…

A: Given data:  Energy (E) = 23.889 kcal = 23889 cal Time (t) = 20 minutes = 1200 seconds Voltage (V) =…

Q: A current of 8.012 A flows through a conductor for 10.023 s. What amount of charge passes through…

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Q: If an electrical component with a resistance of 65 Ω is connected to a 120-V source, how much…

A: Given: Resistance (R) = 65 Ω Supply voltage (ε) = 120 V.

Q: If 600 C of charge passes a given point in 3 s, what is the electric current in amperes?

A: The relation between the electric current and the electric charge is given by, Here, Q and t…

Q: An electric heater carries a current of 13.0 A when operating at a voltage of 1.50 x 102 V. What is…

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Q: Two appliances are connected in parallel to a 120-V battery and draw currents I₁ = 2.0 A and I₂ =…

A: I1 = 2 A I2 = 3.5 A Vbattery = 120 volts

Q: A current of  22.1 A  flows through an electric heater operating on  120 V.  What is the heater's…

A: From Ohms law:

Q: connected in series with a 9.0-V battery and a 20-8 resistor, what is the current through the 15…

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Q: A motorcycle battery supplies 12V to power the engine. If the engine contains 5.5 ohms of…

A: Given Data: The supplied voltage to a battery is, V=12 V The resistance of the engine is, R=5.5 Ω…

Q: A battery with an emf of 12 V is connected to a 545@Ω resistor. How much energy is dissipated in the…

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Q: What is the power used by a 4500 Ω resistor connected to a 9-V battery?

A: Given:  Resistance, R = 4500 Ω Potential difference, V = 9 V

Q: A 60-W lightbulb is designed to operate on 110 Volts ac. What is the resistance of the bulb's…

A: Power, P = 60 W Voltage, V = 110 V

Q: An electric current of 15 A is flowing through an electric fan. If the potential difference between…

A: Given data :          Electric current  =  i         Potential difference  =  V       To find :…

Q: A conductor requires 50 V in order to pass 1.5 A of current. What is the resistance offered by the…

A: As per Ohm’s law, the resistance offered by the conductor can be determined as, Here, V and I…

Q: A steady current of 450 mA flows through a wire. How much charge passes through the wire in one…

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Q: The resistance of the skin on a person's finger is typically about 10,000 N. How much voltage would…

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Q: An electric heater is constructed by applying a potential difference of 104V across a wire with a…

A: Here, we will calculate the power rating of the heater.

Q: An electric heater carries a current of 19.0 A when operating at a voltage of 3.60 ✕ 102 V. What is…

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Q: A current of 6 A flows through a conductor for 2 s. What amount of charge passes through the…

A: Given : Current (I) = 6 A Time (t) = 2 s

Q: An electric heater carries a current of 14.0 A when operating at a voltage of 120 V. What is the…

A: Given: current carried by electric heater, I = 14 A Operating voltage, V =120 V

Q: '. An electric current of 15 A is flowing through an electric fan. If the potential difference…

A: Given data:   Current (I) = 15 A Potential difference (V) = 240 V Required: Resistance (R)

Q: A Palduma water heater heats 1 liter (1000 cm?) of water from 19°C to 99°C in 10 minutes when 110 V…

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Q: If an electrical component with a resistance of 50 Ω is connected to a 112-V source, how much…

A: Given data:  Resistance (R) = 50 Ω Voltage (V) = 112 V Required: Current (I)

Q: A current of 8.022 A flows through a conductor for 4.05 s. What amount of charge passes through the…

A: Introduction :  In this question we are provided it value of time and current . With these data we…

Q: An electric heater carries a current of 14.0 A when operating at a voltage of 1.80 × 102 v. What is…

A: Given, Current=14A Voltage=1.80×10^2v Resistance=?

Q: An electric heater carries a current of 13.5 A when operating at a voltage of 1.20 × 102 V. What is…

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Q: 3. A9-volt battery supplies power to a cordless curling iron with a resistance of 18 ohms. How much…

A: THIS PROBLEM CAN BE SOLVED BY OHMS LAW , WHICH MATHEMATICALLY CAN BE EXPRESSED AS  V = i R  where i…

Q: If an electrical component with a resistance of 46 Ω is connected to a 116-V source, how much…

A: I=VR

Q: An electric heater carries a current of 15.0 A when operating at a voltage of 120 V. What is the…

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Q: what is the measured temperature (in units of C) when its resistance is 86.8 2. Assume the…

A: Option C is correct.  Explanation is in next part.

Q: A resistor carries a current of 25 A when the potential difference across it is 7 V. What is the…

A: Given data:  Current (I) = 25 A Potential difference (V) = 7 V Required: Resistance (R)

Q: A current of 17.6 A flows through an electric heater operating on 220 V.  What is the heater's…

A: Given: current flowing through electric heater, I = 17.6 A  Supply voltage, V = 220 V

Q: A current of 15 A flows through an electric heater operating at 220 V. What is the heater's…

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Q: If 0.625 × 1020 electrons flow through a circuit each second, what is the current in the circuit?

A: The magnitude of the charge on each electron is 1.6×10-19C Current is defined as charge flowing per…