A laptop battery has an emf of 11.4 V. The laptop uses 0.80 A while running. a)

Fantastic news! We've Found the answer you've been seeking!

Question:

A laptop battery has an emf of 11.4 V. The laptop uses 0.80 A while running.

a) How much charge moves through the battery each second?

b) By how much does the electric potential energy of this charge increase as it moves through the battery?

Related Book For answer-question

College Physics

ISBN: 978-0495113690

7th Edition

Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett

See More Books

Posted Date: Jan 16, 2020 02:41 AM

See More Questions

A battery has an emf of 15.0 V. The terminal voltage of the battery is 11.6 V when it is delivering 20.0 W of power to an external load resistor R. (a) What is the value of R? (b) What is the...
An automobile battery has an emf of 12.6 V and an internal resistance of 0.080 0 . The headlights together present equivalent resistance 5.00 (assumed constant). What is the potential difference...
An automobile battery has an emf of 12.6 V and an internal resistance of 0.080 . The headlights have a total resistance of 5.00 (assumed constant). What is the potential difference across the...
Do you consider the Internet message boards that Anjali wishes to use to be public or private? How would you justify your answer? Anjali, was in her final year of study for an undergraduate business...
Inspect various household products and describe how they are joined and assembled. Explain why those particular processes were used?
If there was gender equality in the head of household designation the number of households with males head of households would equal the number of households with females as heads of households....
Identify and describe the key attributes that might mitigate a red flag, suggesting that no bad act or compliance issues exist.
A comparative balance sheet for Lomax Company containing data for the last two years is as follows: The following additional information is available about the companys activities during this year:...
23. If an item retails for $320 after being marked up by 85%, what was the dollar amount of the cost?
On January 1, 2017, Hunter Ltd. entered into an agreement to lease a truck from Situ Ltd. Both Hunter and Situ use IFRS 16. The details of the agreement are as follows: Additional information: 1....
You are saving monthly to buy a Lexus Hybrid car in 3 years. Today you have $25,000 saved and your research suggests that you would need $86,000. If your investment account provides an annual...
Economist Edward Prescott observed that while Americans worked 5 percent fewer hours per week than the French in the 1970s, they worked 50 percent more hours per week in the early 2000s. He found...
Economists Mark Blaug and Ruth Towse studied the market for economists in Britain and found that the quantity demanded was about 150 to 200 a year, and that the quantity supplied was about 300 a...
The president of the United States receives an annual salary of $400,000, while some top baseball players earn more than $30 million annually. a. Based on marginal productivity theory, what does this...
Fill in the blanks to make the following statements correct. a. The equation for actual national income from the expenditure side is written as GDP = __________ . b. The equation for desired...
If during 2013 the money supply increases by 4%, the inflation rate is 2%, and the growth of real GDP is 3%, what must have happened to the value of velocity during 2013?
A taxpayer buys several lots of Bitcoin for a combined total of $12,500 during TY2023. They convert half of the Bitcoin to Ethereum when the original lot of Bitcoin is worth $20,000. Later, Ethereum...
President Lee Coone has asked you to continue planning for an integrated corporate NDAS network. Ultimately, this network will link all the offices with the Tampa head office and become the...
A transformer is to be used to provide power for a computer disk drive that needs 6.0 V (rms) instead of the 120 V (rms) from the wall outlet. The number of turns in the primary is 400, and it...
Find the time required for the light to pass through the glass block described in Problem 19.
A lamp (R = 150 ), an electric heater (R = 25 ), and a fan (R = 50 ) are connected in parallel across a 120-V line. (a) What total current is supplied to the circuit? (b) What is the voltage across...
An analyst is reviewing various asset alternatives and is presented with the following information relating to the broad equity market of Switzerland and various industries within the Swiss market...
An Australian investor currently holds an A$240 million equity portfolio. He is considering rebalancing the portfolio based on an assessment of the risk and return prospects facing the Australian...
Identify risks faced by investors in emerging market equities over and above those that are faced by fixed-income investors in such markets.

A laptop battery has an emf of 11.4 V. The laptop uses 0.80 A while running. a)

Question:

Expert Answer:

From the definition of the electric current we know that Idqdt dqIdt By ... View the full answer

College Physics

Students also viewed these physics questions