Question: A 120V potential difference is applied to a space heater that dissipates 500 W during operation. (a) What is its resistance during operation? (b) At

A 120V potential difference is applied to a space heater that dissipates 500 W during operation. 

(a) What is its resistance during operation?

(b) At what rate do electrons flow through any cross section of the heater element?

Step by Step Solution

★★★★★

3.49 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a From P VR we find R VP 1... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

2-P-M-C-R (231).docx

120 KBs Word File

Students Have Also Explored These Related Electricity and Magnetism Questions!

Q:

A 120 V potential difference is applied to a space heater that dissipates 500 W during operation. (a) What is its resistance during operation? (b) At what rate do electrons flow through any cross...

Q:

A 120 Y potential difference is applied to a space heater whose resistance is 14 when hot. (a) At what rate is electrical energy transferred to thermal energy? (b) What is the cost for 5.0 h at...

Q:

5. As is shown in the Fig. 3, rectangular cross section of the dam, the hydrostatic pressure applied 5. As is shown in the Fig. 3, rectangular cross section of the dam, the hydrostatic pressure...

Q:

A 120 V potential difference is applied to a space heater that dissipates 552 W during operation. (a) What is its resistance during operation? (b) At what rate do electrons flow through any cross...

Q:

An electrical cable consists of 186 strands of fine wire, each having 2.21 pQ resistance. The same potential difference is applied between the ends of all the strands and results in a total current...

Q:

X ~ Messenger Classes Read chapter 12 - Current & Resi X *Homework Help - Q&A from Onl X + X C A https://classroom.google.com/u/2/c/NDQ3NZYwNDEwOTkw/a/NDg1NTYSNTY5MDMO/details POF chapter 12.pdfneers...

Q:

A group of dc motors is to operate at 220 volts at a place that is 400 ft away from 230-volt mains. What diameter (minimum) of copper wire is to be used in connecting the motors to the main, if the...

Q:

The dramatic journey of the crippled Apollo 13 vehicle has been heavily documented and popularized. Many people know there was an explosion in the service module which caused the vehicle to lose its...

Q:

Can you please identify the key themes of this assignment, because I am confused and don't know how to do that. thank you indeed. Question 1: The magnitude and direction of a vector are its two...

Q:

OPERATIONS MANAGEMENT ASSIGNMENT 6 1 Human resources, project management and operations management are all equally vital to a business's success. Each of these focuses on different areas of the...

Q:

Explain how each of the following factors would affect the valuation of a firms common stock , assuming that all other factors remain constant: a. The general level of interest rates shifts upward,...

Q:

Nitrogen Ltd, a UK company is in the process of negotiating an order amounting to 4 million with a large German retailer on 6 months credit. If successful, this will be the first time that Nitrogen...

Q:

Part AR 3 costs the Southwestern Division of Luxon Corporation $ 2 6 to make. Direct materials are $ 1 0 . direct labor is $ 4 , varlable manufacturing overhead is $ 9 , and foxed manufacturing...

Q:

At 28 years old and newly married, Chelsea and her hus- band Carl just bought a house. Chelseas dad, who was recently retired, asked to borrow $50,000 to buy several frozen yogurt franchises. He...

Q:

Write the line formulas of the following structures CH3(CH,),CH3 b. (CH3)2HCH,CH c. (CH;CH,CH,CH;);N . . d. H2 HOCH,CH,CHCHCH,C(CH3); f. C,H;OC(CH3)3 . C-CH H;C-HC c-CH H,

Q:

Classify the following compounds according to their functional groups(Aren, aldehyde, ketone, alkan, alken, alkin, ether ... etc) CH3 . b. d.

Q:

Please give an example of extinction of disruptive behavior in the home.

Q:

An object in the shape of a thin ring has radius a and mass M. A uniform sphere with mass m and radius R is placed with its center at a distance x to the right of the center of the ring, along a line...

Q:

A thin, uniform rod has length L and mass M. Calculate the magnitude of the gravitational force the rod exerts on a particle with mass m that is at a point along the axis of the rod a distance x from...

Q:

A shaft is drilled from the surface to the center of the earth (Fig. 12.25). As in Example 12.10 (Section 12.6), make the unrealistic assumption that the density of the earth is uniform. With this...

Q:

With work urses/41008/quizzes/127207/take AHS Hall Pass Sign. Desmos | Graphing. Google Docs 5 ASL M Login Pre-Calc @ Plato In a small, rural community in West Virginia, those adults seeking work or...

Q:

Q4: [25] Music Streaming When customers subscribe to a music streaming service, they have 2 options (a) a free service b) a premium service costing $12/month. Based on customer data from the most...

Q:

Below is the question in screenshot. Tensile strength tests were carried out on two different grades of wire rod resulting in the accompanying data: Sa | St d rd Grade SampleSize Sample Mean (kg/mm2]...