Question: (a) How much power does a television use if it draws 2.00 A on a 120-V line? (b) What energy in kWh does the television

(a) How much power does a television use if it draws 2.00 A on a 120-V line?

(b) What energy in kWh does the television use in 30 days if it is used an average of 7.00 h/day?

(c) Find the cost of operating the television for 30 days if the cost of energy is $0.11/kWh.


Step by Step Solution

★★★★★

3.36 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a P VI 120V 200 A 240 W ... 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

251-P-E-E-C (178).docx

120 KBs Word File

Students Have Also Explored These Related Electricity and Magnetism Questions!

Q:

An emergency rescue vehicle is used an average of 1.3 times daily. Use the Poisson distribution to find a. The probability that the vehicle will be used exactly twice tomorrow b. The probability that...

Q:

(a) How much power does a motorcycle need to produce 72.0 lb ft of torque while the engine crankshaft rotates at 30000 rpm? (b) When shifted into a higher gear, the same amount of power rotates the...

Q:

A financial consultant has an average of 7 customers he consults with each day, which are assumed to be Poisson distributed. The consultants overhead requires that he consult with at least 5...

Q:

gen phys - 12 Ill. Problem solving, Show your complete solution. You may use extra paper for your solution 31-34. A 15 0 electric heater operates on a 120-V outlet. a. What is the current through the...

Q:

CO2 Emissions Project ! BACKGROUND INFO - I have filled in the categories with my data and estimated usage per item, you will then take my data to research and complete each chart with the correct...

Q:

Please show how you answer these questions, answers are included at the end of each question, thanks! 7 ) The heating element of a 120V , 1800w heator is 8.2m long if it is made of Iron what must is...

Q:

ACTIVITY 1 Example Exercise 1 Finding the current by Ohmfs law. A 6.00-V battery is Find the resistance by Ohmfs law. A potential applied to a circuit having a resistance of 10.0 (2. Find difference...

Q:

Your restaurant currently uses one set of two waffle irons on its grill line. The set of waffle irons is the only appliance on a 240-volt, 30 amp circuit. The set of waffle irons uses 2,400 watts....

Q:

electricity spread sheet natural gas operating hours These 3 sheet is for energy used Raw data. Base and heat base heat and cool Base heat cool and production Base cool heat and no production random...

Q:

Use the story about the electricity market in California to answer Question 1 1) Apply supply-demand analysis and elasticity, and compose a short write-up to explain the volatility of electricity...

Q:

Using data in the Excel file Colleges and Universities, find 95% confidence intervals for the standard deviation of the median SAT for each of the two groups: liberal arts colleges and research...

Q:

A standard object defined as having a mass of exactly 1 kg is given an acceleration of 2.6587 m/s 2 when a certain force is applied to it. A second object of unknown mass acquires an acceleration of...

Q:

5.1 When goods are purchased for resale by a business using a periodic inventory system: LO1 (a) purchases on account are debited to inventory. (b) purchases on account are debited to purchases. (c)...

Q:

Why has it been said that building an effective team for the venture is like a marriage, which is a bit unscientific, usually unpredictable and frequently a surprising exercise? Explain.

Q:

Two slits are separated by 0.320 mm. A beam of 500-nm light strikes the slits, producing an interference patterns determine the number of maxima observed in the angular range -30.0

Q:

Youngs double-slit experiment underlies the Instrument Landing System used to guide aircraft to safe landings when the visibility is poor. Although real systems are more complicated than the example...

Q:

A student holds a laser that emits light of wavelength 633 nm. The beam passes though a pair of slits separated by 0.300 mm, in a glass plate attached to the front of the laser. The beam then falls...

Q:

Elsinore Electronics is a decentralized organization that evaluates divisional management based on measures of divisional contribution margin. Home Audio (Home) Division and Mobile Electronics...

Q:

6. One person found the equation y = 10x + 50 to be a good fit for the 2 points data. Use this model to predict y when x is 9. * Your answer 8. a. Estimate the slope of the line of fit. * 2 points...

Q:

Your company will generate $57,000 in annual revenue each year for the next seven years from a new information database. If the appropriate interest rate is 7.8%, what is the present value of the...