An unknown resistor uses 22 W when connected to a 12-volt battery. When connected to a 36- volt battery, this resistor will use about: 66 W O 2.44 W 7.33 W The answer is not listed among the given choices.

An unknown resistor uses 22 W when connected to a 12-volt battery. When connected to a 36- volt battery, this resistor will use about: 66 W O 2.44 W 7.33 W The answer is not listed among the given choices.

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter27: Direct-current Circuits

Section: Chapter Questions

Problem 39AP: When two unknown resistors are connected in series with a battery, the battery delivers 225 W and...

See similar textbooks

Related questions

Q: Three identical resistors are connected in series. When a certain potential difference is applied…

Q: 7. A resistor connected to a 12.0 V battery dissipates 2.0 W. If the battery is replaced by a 6.0 V…

Q: 10.00 A`is flowing through a 5.0-ohm resistor. How much power is being dissipated? W 50.0 2.5KW W…

A: Given data : Current (I) = 10.00 A Resistance (R) = 5.0 Ω Required: Power (P)

Q: An electric heater is constructed by applying a potential difference of 126.3V across a wire with a…

A: Potential difference (V) = 126.3 volts Resistance (R) = 5 ohm

Q: A resistor R1 = 300 ohm and R2 = 300 ohm are connected in series with a 12 V battery. What is the…

Q: An electric heater is constructed by applying a potential difference of 114.4V across a wire with a…

Q: A 63.1-2 resistor is connected in parallel with a 123.9-Q resistor. This parallel group is connected…

A: The electriacl circuit apply series and parallel rule now apply the KVL rule.

Q: When three identical resistors are connected in series to a battery 220 V, total dissipated power is…

A: Given Data : The power dissipated across the resistor is given as P = 45 W. The voltage of the…

Q: Choose the letter of correct answer. Three equal resistors when connected in series dissipates 10 W…

Q: Question 3 A resistor R1 = 100 ohm and R2 = 100 ohm are connected in series with a 12 V battery.…

A: Given: The supply voltage is 12 V. R1=100 Ω, and R2=100 Ω The resistors are connected in series.

Q: A 238 V, 40 W tungsten lamp has a working resistance of how many Ohms (zero decimal place)?

Q: A 420 W vacuum cleaner is designed to operate at 120 V. What current does it draw? O3.5 A O3.0 A…

A: Given Power P = 420 W Voltage V = 120 V

Q: An electric heater is constructed by applying a potential difference of 107.3V across a wire with a…

A: Potential difference (V) = 107.3 volts Resistance (R) = 5 ohm

Q: An electric utility company supplies a customer's house from the main power lines (120 V) with two…

Q: A resistor connected to a 3.0 V battery dissipates 1.0 W. If the battery is replaced by a 6.0 V…

Q: An electric heater is constructed by applying a potential difference of 132.5V across a wire with a…

A: Given: P.D across wire, V=132.5 V Resistance, R=5 Ω Let's find power rating of heater.

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

Q: A 46 Q resistor, a 71 Q resistor, and a 91 Q resistor, are connected in series and are attached to…

A: The equivalent resistance in the series combination is R = R' + R'' + R'' The equivalent…

Q: An electric heater is constructed by applying a potential difference of 151V across a wire with a…

A: Power rating of heater is given by (P) = V2R Watt V = 151 Volt R = 5 ohm

Q: An electric heater is constructed by applying a potential difference of 105.5V across a wire with a…

Q: A current of 25 A flows through a resistor of resistance 450. Calculate the power loss of the…

Q: Three 60 W, 120 V light bulbs are connected across a 120 V power source. f the resistance of each…

A: Given that three bulbs of rating 60W,120 V . They are connected to a 120 V power source

Q: A light bulb is rated at 30 W when operated at 120 V. How much charg enters (and leaves) the light…

A: We know that Current I =P/V I=30/120 I=0.25A

Q: The largest number of 100 W electric light bulbs which can be operated from a 240 V supply fitted…

A: Given100 W electric bulbsVoltage=240 VMaximum possible Current (I)= 13 A

Q: 3. A 4.5-V battery is connected to two resistors connected in series as shown in the drawing.…

A: Given data: Two resistors are connected in series R1 = 68 Ω and R2 = 68 Ω Battery voltage (V) = 4.5…

Q: A 4 Ω resistor is connected in parallel with a 9 Ω resistor. This combination is connected in series…

A: Answer: Given data, 4ohm resistor is connected in parallel with a 9 ohm resistor, and this…

Q: Find the color code for the following 10% resistors A.68 ω B 0.33 ω c.22k ω

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: When two unknown resistors are connected in series with a battery, the battery delivers 225 W and…

Q: A 12V battery produces 0.226 A current when it is across a 50.0 Ω load. The battery's internal…

A: Answer: r=3.097 Ω Explaination: Let's first calculate the terminal voltage V'=IR V'=0.226×50…

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

A: Basic Details The total current in the parallel circuit is equal to the summation of the current…

Q: A 5.0 A current is set up in a circuit for 6.0 min by a rechargeable battery with a 6.0 V emf. By…

Q: An electric heater is operated by applying a potential difference of 50.0 V across a wire with a…

Q: Consider the following figure. 7.00 N 4.00 N 9.00 N R a b. (a) Find the equivalent resistance…

Q: The four 60 W bulbs each are connected in series swift a battery across them, which of the following…

A: When bulbs are connected in series current through them is same.

Q: 16. 2A current passes through a resistor of 60 2 when a battery is connected across this resistor.…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Three resistors, rated at 100.02, 200.0 2, and 300.0 2, are connected in parallel to a 12.0 V…

A: Given data: Three resistors are connected in parallel R1 = 100.0 Ω R2 = 200.0 Ω And R3 = 300.0 Ω…

Q: A 6V battery having an internal resistance 60 is connected to a load resistor. The current through…

Q: A light bulb is rated at 30 W when operated at 120 V. How much charge enters (and leaves) the light…

A: Write a given values of this question. P=30WV=120Voltt=1min=1×60=60sec

Q: An electric heater is constructed by applying a potential difference of 97.6V across a wire with a…

Q: V A R, = 3N R2 = 42 V = 24V 7. Two resistors with values of 3 2 and 4 2 are connected to a 24 V…

A: Given that, Two resistors having resistances 3 ohms and 4 ohms are connected in series to a 24 volt…

Q: A 62-k2 resistor is connected across 807 V. The current in the resistor (in mA) equals: a. 13.02 b.…

A: We have to find out the current in the resistor. we have to apply Ohm's Law : ∆V = IR I = ∆VR ∆ V =…

Q: A portable coffee heater supplies a potential difference of 12.0 V across a Nichrome heating element…

A: Potential difference = V = 12 V Resistance = R = 1.92 Ohms

Q: A 12 V potential difference is applied across a series combination of four 6 Q resistors. The…

A: Given data V=12 V

Q: When two unknown resistors are connected in series with a battery, the battery delivers 230 W and…

Q: A resistor of unknown resistance is in series with a 20.00 resistor. A battery of emf 6.0V and…

Q: An electric heater is constructed by applying a potential difference of 91.4V across a wire with a…

Q: An unknown resistor is connected between the terminal of a 3.00 V battery. The power dissipated in…

A: Write the given values with the suitable variables. VR=3 VPR=0.54 WV=1.5 V Here, VR, PR, and V are…

Q: An unknown resistor uses 22 W when connected to a 12-volt battery. When connected to a 36- volt…

A: Given,

Question

Please show all of your work, thank you!

An unknown resistor uses 22 W when connected to a 12-volt battery. When connected to a 36-
volt battery, this resistor will use about:
O 66 W
O 2.44 W
O 7.33 W
O The answer is not listed among the given choices.
198 W

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A typical cell phone consumes an average of about 1.00 W of electrical power and operates on 3.80 V. (a) What average current does the phone draw from its battery? (b) Calculate the energy stored in a fully charged battery if the phone requires charging after 5.00 hours of use.
When two unknown resistors are connected in series with a battery, the battery delivers 225 W and carries a total current of 5.00 A. For the same total current, 50.0 W is delivered when the resistors are connected in parallel. Determine the value of each resistor.
A rechargeable battery has an emf of 13.2 V and an internal resistance of 0.850 . It is charged by a 14.7-V power supply for a time interval of 1.80 h. Alter charging, the battery returns to its original state as it delivers a constant current to a load resistor over 7.30 h. Find the efficiency of the battery as an energy storage device. (The efficiency here is defined as the energy delivered to the load during discharge divided by the energy delivered by the 14.7-V power supply during the charging process.)
When resistors with different resistances are connected in series, which of the following must be the same for each resistor? Choose all correct answers, (a) potential difference (b) current (c) power delivered (d) charge entering each resistor in a given lime interval (e) none of those answers
If electrical energy costs 0.12 per kilowatt-hour, how much does it cost to (a) burn a 100-W lightbulb for 24 h? (b) Operate an electric oven for 5.0 h if it carries a current of 20.0 A at 220 V?
A resistor rated at 250 k is connected across two D cell batteries (each 1.50 V) in series, with a total voltage of 3.00 V. Tire manufacturer advertises that their resistors are within 5% of the rated value. What are the possible minimum current and maximum current through the resistor?
Three identical 60.0-W, 120-V lightbulbs are connected across a 120-V power source as shown in Figure P28.72. Assuming the resistance of each lightbulb is constant (even though in reality the resistance might increase markedly with current), find (a) the total power supplied by the power source and (b) the potential difference across each lightbulb.
Lightbulb A is marked 25.0 W 120. V, and lightbulb B is marked 100. W 120. V. These labels mean that each lightbulb has its respective power delivered to it when it is connected to a constant 120.-V source. (a) Find the resistance of each lightbulb. (b) During what time interval does 1.00 C pass into lightbulb A? (c) Is this charge different upon its exit versus its entry into the lightbulb? Explain. (d) In what time interval does 1.00 J pass into lightbulb A? (e) By what mechanisms does this energy enter and exit the lightbulb? Explain. (f) Find the cost of running lightbulb A continuously for 30.0 days, assuming the electric company sells its product at 0.110 per kWh.
When resistors with different resistances are connected in parallel, which of the following must be the same for each resistor? Choose all correct answers, (a) potential difference (b) current (c) power delivered (d) charge entering each resistor in a given time interval (e) none of those answers
When a straight wire is heated, its resistance changes according to the equation R = R0 [1 + (T T0)] (Eq. 17.7), where is the temperature coefficient of resistivity. (a) Show that a more precise result, which includes the length and area of a wire change when it is heated, is R=R0[1+(TT0)][1+(TT0)][1+2(TT0)] where is the coefficient of linear expansion. (See Topic 10.) (b) Compare the two results for a 2.00-m-long copper wire of radius 0.100 mm, starting at 20.0C and heated to 100.0C.
A 120-V immersion heater consists of a coil of wire that is placed in a cup to boil the water. The heater can boil one cup of 20.00°C water in 180.00 seconds. You buy one to use in your dorm room, but you are worried that you will overload the circuit and nip the 15.00-A, 120-V circuit breaker, which supplies your dorm room. In your dorm room, you have four 100.00-W incandescent lamps and a 1500.00-W space heater, (a) What is the power rating of the immersion heater? (b) Will it trip the breaker when everything is turned on? (c) If it you replace the incandescent bulbs with 18.00-W LED, will the breaker nip when everything is turned on?
When a straight wire is heated, its resistance changes according to the equation R = R0 [1 + (T T0)] (Eq. 17.7), where is the temperature coefficient of resistivity. (a) Show that a more precise result, which includes the length and area of a wire change when it is heated, is R=R0[1+(TT0)][1+(TT0)][1+2(TT0)] where is the coefficient of linear expansion. (See Topic 10.) (b) Compare the two results for a 2.00-m-long copper wire of radius 0.100 mm, starting at 20.0C and heated to 100.0C.