An electric heater is constructed by applying a potential difference of 110 V across a wire with a resistance of 5.0 . What is the power rating of the heater?

Q: A battery with an internal resistance of 1.5 ohms  is connected in series with resistors R1 = 3 ohms…

A: Given data:  Internal resistance (r) = 1.5 Ω The battery is connected in series with two resistors…

Q: The value of the battery is 3.4V. Resistor R1=9.7 ohm, R2=8.1 ohm and R3=4.3 ohm. Use the equivalent…

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Q: 14.6-Ω resistor has a potential difference of 19.8 V across it. What current flows through the…

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Q: What is the total resistance of two resistors, R1 = 4.6 Ω and R2 = 7.9 Ω when they are connected in…

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Q: A resistor is connected across the terminals of a 9.0-V battery, which delivers 2.2 x 105 J of…

A: Battery =9V Energy delivered =2.2×105 J Time =3hour

Q: The potential difference across a resistor in a particular electric circuit is 300 V. The current…

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Q: A 10 V battery is connected in parallel to three resistors as shown in the figure. The values of the…

A: Solution:- Given data in the question

Q: The potential difference across a resistor in a particular electric circuit is 360 V. The current…

A: Given data: Potential difference ∆V=360 V Current (I) = 18 A Need to determine the resistance of the…

Q: current of 2.22 is generated from a battery whose internal resistance is 0.06. You measure the…

A: Given : Current , I = 2.22 A  Internal resistance , r = 0.06 ohm  Voltage , V = 0.98 V  To Find :…

Q: A heater has a resistance of 400Q when the potential difference across it is 12V. If this same…

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Q: The figure below shows a battery connected to a circuit. The potential difference across the battery…

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Q: Three resistors having resistances of 750 Ω, 200 Ω, and 110 Ω are connected in parallel. If the…

A: The situation is shown below: Let current i1 flow through resistor 750 ohm, i2 through 200 ohm, and…

Q: The resistance of an electric heater is  90 Ω  when connected to 120 V. How much energy does it use…

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Q: Q3(a) Design an electrical circuit with 3 resistors out of which 2 resistors must be connected in…

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Q: What is the potential difference across a resistor of 5.0 Ω that carries a current of 5.0 A? Group…

A: Resistance (R)=5.0 Ω  current (I)= 5.0 A

Q: A 8.0 V battery is connected to four light bulbs (It has four resistors 3 ohms, 4 ohms, 5ohms, and 5…

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Q: Each resistor has a resistance of 2.5 ohms. The power supply voltage is 12 V. If the wire connected…

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Q: The four resistors in the figure have an equivalent resistance of 12 2. The resistances are as…

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Q: A cell phone operates on a V = 3.61 V battery. If the resistance within the circuitry of the phone…

A: Given: Battery voltage of cell phone, V = 3.61 V Resistance within the circuit, R = 15.4 Ω

Q: An electric lamp of 100 Ω, a toaster of resistance 50 Ω, and a water filter of resistance 500 Ω are…

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Q: What is the ratio of the resistance in a 16-W LED bulb compared to a 100-W incandescent bulb…

A: The voltage drops across LED and incandescent bulb is same. The power across the 16 W LED bulb is

Q: Design an electrical circuit with 4 resistors out of which 2 resistors must be connected in parallel…

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Q: What is the total resistance of two resistors, R1 = 1.8 Ω and R2 = 24 Ω when they are connected in…

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Q: Three resistors are connected in series across a battery. The value of each resistance and its…

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Q: Two resistances R1 = 10 ΩΩ and R2 = 20 ΩΩ are in parallel. What is the equivalent resistance?

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Q: On the technical sheet of a television, you can read the following information: 120 V, 225 W. a)…

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Q: The four resistors in the figure have an equivalent resistance of 16Ω. The resistances are as…

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Q: the heating element on an electric heater dissipates 4.0 x 10^2 watts of power when connected to a…

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Q: A car battery has an emf of 12.6 V and an internal resistance of 0.080 Ω. The two headlights…

A: Given Emf =12.6V Internal resistance=0.080Ω Equivalent resistance=5.0Ω

Q: A 22 Ω resistor and a 2 Ω resistor are connected in series to an ideal 12 V battery. Find the…

A: GivenR1=22ΩR2=2ΩV=12V

Q: A 10.0 V battery is connected across two resistors in series. If the resistods have resistances of…

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Q: A defibrillator sends a 6.5 A current through the chest of a patient by applying a 9500 V voltage as…

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Q: determine the total power dissipated by the resistors

A: Ohms law is used for this relation.

Q: The potential difference across a resistor in a particular electric circuit is 150 V. The current…

A: Given data:  Potential difference (V) = 150 V Current (I) = 18.5 A Required: Resistance (R)

Q: A charged capacitor of capacitance 47 uF is connected to a voltmeter. The voltmeter reading is found…

A: The capacitance of the capacitor, C=47μF The maximum voltage on the capacitor in the charged state,…

Q: A heart defibrillator being used on a patient has an RC time constant of 15.0 ms due to the…

A: Given time constant=15.0 ms Capacitance (C)=7.25 x 10-6 F Initial voltage (Vo)=12000 v Final…

Q: When a light bulb is connected across the terminals of a battery, the battery delivers 21.1 W of…

A: Given data: Power delivered by battery (P) = 21.1 W Voltage (V) = 10.0 V Internal resistance (R) =…

Q: A 10 V battery is connected in parallel to three resistors as shown in the figure. The values of the…

A: A circuit containing three resistors connected in parallel with each other.The resistances are given…

Q: The power dissipated by a light bulb’s resistor is proportional to how bright the light bulb glows.…

A: The potential is V=110 V Calculating the resistance of the 25 Watt bulb: R25 W=V225 Watt=110 V225…

Q: A battery has an internal resistance of 0.01202 and an emf of 9.00 V. What is the maximum current…

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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.