A current of 22.7 A flows through an electric heater operating on 120 V.  What is the heater's resistance?

Q: Find the current in the 12 - Ω resistor in Figure P18.15.

A: Consider the circuit,

Q: A 6.0 Q resistor and a 3.0 Q resistor are connected in series to a 1.5 V battery of negligible…

A: The resistor 6 Ω and 3 Ω are connected in series. The equivalent resistance is  R=R1+R2 The…

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: Three resistors, R1 = 2.55 Ω, R2 = 4.77 Ω, and R3 = 6.55 Ω are connected by ideal metal wires, as…

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Q: A battery has an emf of 15.0 V. The terminal voltage of the battery is 10.6 V when it is delivering…

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Q: = In the figure the current in resistance 6 is i6 = 1.36 A and the resistances are R₁ = R₂ R3 =…

A: i6 = 1.36 AR1 = R2 = R3 = 2.11 ohmR4 = 14 ohmR5 = 7.61 ohmR6 = 4.27 ohmEmf, ε = ?

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 battery has an emf of 15.0 V. The terminal voltage of the battery is 11.4 V when it is delivering…

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Q: = In the figure the current in resistance 6 is i6 = 1.39 A and the resistances are R₁ = R₂ = R3 =…

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Q: A battery with an emf of 9.40 V is connected to a 74.0 Ω resistor. The current through the battery…

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Q: The potential difference across a resistor in a particular electric circuit is 180 V. The current…

A: Given data:  Potential difference (V) = 180 V Current (I) = 15.5 A Required: The resistance (R)

Q: the following is true: R1 = 2.00 Ω, R2 = 18.0 Ω, R3 = 9.00 Ω, R4 = 5.00 Ω, R5 = 7.00 Ω, Vo =…

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Q: What is the internal resistance of an automobile battery that has an emf of 12.0 V and a terminal…

A: Given data :- emf E = 12 V terminal voltage V = 15 V current i = 8 A Note that the given case is of…

Q: A 535 × 10-6 F capacitor is discharged through a resistor, whereby its potential difference…

A: Given initial voltage of capacitor C = 535 x 10-6 F is V =81.9 V and the final voltage is v = 29.1 V…

Q: A 36 Ω component is connected to a 12 V battery. How much energy is expended per second?  W

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Q: In the circuit shown in the figure. R1 = 10 0. R2- 120, R3- 200, V1-1.0v, V2=7.0V, and the batteries…

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Q: The circuit in the drawing contains five identical resistors. The 45-V battery delivers 50 W of…

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

A: By Ohms law V= IR Resistance R = V ÷I                R= (2.70 ×102 V ) ÷ (19.5 A)               R=…

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: You are given a number of 16 Ω resistors, each capable of dissipating only 2.0 W without being…

A: In this question we are given with a number of 16 Ω resistors, each capable of dissipating only 2.0…

Q: A 19 Ω resistor is connected to a battery.  The figure below shows the increase of thermal energy…

A: Given that, The resistance of the resistor, R= 19Ω Time, t=4s The increase in thermal energy is 2.5…

Q: You are given a number of 27 Ω resistors, each capable of dissipating only 1.9 W without being…

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Q: A 9V battery is placed across a 180 Ω resistor. How much current flows thru the resistor ? How much…

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Q: A 19 Ω resistor is connected to a battery.  The figure below shows the increase of thermal energy…

A: Given: The resistance of resistor is 19Ω Time is 4 seconds Increase in thermal energy is 2.5 mJ

Q: A 100 W light bulb designed to operate at 120 V has a filament with a resistance of 144 Q. What…

A: While we are designing the filament we always prefer metal having high melting point and thermal…

Q: A and B. Battery A has an e.m.f. of 150 V and an internal resistance of 8.5Ω , and the corresponding…

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Q: The potential difference across a resting neuron in the human body is about 79.0 mV and carries a…

A: Given data:  Voltage (V) = 79.0 mV Current (I) = 0.335 mA Required:  The power (P)

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: When resistors R₁ and R2 are connected in parallel each resistor dissipate 100 W and 75 W,…

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Q: resistor is connected across the battery. What is the internal resistance of the solar cell: The…

A: Since you asked more than three sub-parts of a question, according to our guidelines we would only…

Q: A V = 7.58 V battery is connected to a R = 52.2 Ω resistor. How much current (I) runs through the…

A: Given,  V =7.58 V R =52.2 Ω . We have to find the current (I) that runs through the resistor. Let's…

Q: Giant electric eels can deliver a voltage shock of 5.00 × 10² V and up to 1.00 A of current for a…

A: Finding maximum Power Deliver voltage V = 5.00×102 V Current I = 1.00 A   Now the maximum power a…

Q: For the circuit in the figure, the current through the 6.00 Ω resistor is 4.00 A, in the direction…

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Q: Two resistors, R1 = 21 Ω and R2 = 35 Ω are connected in parallel across a battery providing voltage…

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Q: In the figure the current in resistance 6 is i6 = 1.38 A and the resistances are R₁ = R₂ R3 = 2.000,…

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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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Q: = In the figure the current in resistance 6 is i6 = 1.47 A and the resistances are R₁ = R₂ = R3 =…

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Q: The potential difference across a resting neuron in the human body is about 84.0 mV and carries a…

A: The expression for power is written as, Here, V and I represent the potential difference and the…

Q: Consider the circuit shown in the figure below. (Assume R₁ = 15.5 and R₂ = 3.00 №.) b 25.0 V + R₁ {…

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Q: How can i answer this question?

A: The objective of this question is to find the electromotive force (emf) and the internal resistance…

Q: A 597×10−6 F597×10−6 F capacitor is discharged through a resistor, whereby its potential difference…

A:

Q: I've got the power! In the circuit shown, a 10.0 V bat- tery with an internal resistance of 5.00 N…

A: The power dissipated is given by P=V2RV=emf of the cellR=total resistance in the circuit Given that…

Q: A 6.0 Q resistor and a 3.0 Q resistor are connected in parallel to a 1.5 V battery of negligible…

A: solution is given by

Q: A heart defibrillator being used on a patient has an RC time constant of 21.0 ms due to the…

A: Given RC time constant = 21.0 ms capacitence  C = 9.0 x 10-6 F Let R denote resistance.

Q: A 20 V battery is connected to a resistor. Neglecting the internal resistance of the battery, the…

A: Voltage of the battery, Vs=20 V Power delivered to the resistor, P=10 W