Question: A portable CD player operates with a current of 18 mA at a potential difference of 4.3 V. What is the power usage of the

A portable CD player operates with a current of 18 mA at a potential difference of 4.3 V. What is the power usage of the player?

Step by Step Solution

★★★★★

3.55 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Picture the Problem A portable CD player consumes electric power by drawin... 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

1307-P-M-P-Q-M(747).docx

120 KBs Word File

Students Have Also Explored These Related Modern Physics Questions!

Q:

A portable CD player does not have a power rating listed, but it has a label stating that it draws a maximum current of 250.0 mA. The player uses three 1.50-V batteries connected in series. What is...

Q:

A portable CD player uses a current of 7.5 mA at a potential difference of 3.5 V. (a) How much energy does the player use in 35 s? (b) Suppose the player has a mass of 0.65 kg. For what length of...

Q:

What is the maximum power consumption of a 3.0C portable CD player that draws a maximum of 320mA of current?

Q:

SOLUTION In this example, we will relate current to the actual flow of electrons in a real device. One of the circuits in a small SET UP Conservation of charge tells us that when a steady current...

Q:

Hello, may I get a step-by-step explanation for each? Thank you! A portable CD player operates with a voltage of 3.19 V, and its power usage is 0.147 W. Find the current in the player. Number i...

Q:

Should Sony adoptsimple, functional,multidivisional, or matrixorganizational structure? Justify your answer. Name a company that uses afunctionalorganizational structure. Justify your answer. Name a...

Q:

undefined I am having some difficult finding those topic can someone help me? A. Abstract of the case to include overview of the problem or issue. B. Contribution of case to strategic management C....

Q:

Does Nintendo have a competitive advantage? Use the VRIN framework and financial ratio analysis to justify your answer CASE 20 NINTENDO: COULD THE SWITCH TURN ON GAMERS? The Nintendo Switch is a...

Q:

NINTENDO: COULD THE SWITCH TURN ON GAMERS? The Nintendo Switch is a gaming console that comes with a pair of new and innovative controllers called Joy-Con Controllers, a bybrid of an attachable game...

Q:

.Abstract - overview of the problem .contribution of case to strategic management .and recommendations for solving the issue. CASE 22 NINTENDO'S SWITCH Did Nintendo's Switch Have the Flair to...

Q:

In a 110 volts compound generator, the armature, shunt and series windings are 0.06 ohm, 27.5 ohm and 0.04 ohm respectively. The load consists of 200 lamps; each rated at 55 W, 110 V. find the total...

Q:

The net income reported on the income statement for the current year was $165,300. Depreciation recorded on equipment and a building amounted to $46,700 for the year. Balances of the current asset...

Q:

A Teachers . Students Contact Quizzes Nervous System Quiz #1 Number correct 17 Number incorrect 1 What part of the neuron carries impulses away from cell body and towards other neurons, muscles, or...

Q:

What is the shadow banking system, and why is it an important part of the 20072009 financial crisis?

Q:

Two wires have the same cross-sectional area and are joined end to end to form a single wire. One is tungsten, which has a temperature coefficient of resistivity of = 0.0045 (C)-1. The other is...

Q:

In doing a load of clothes, a clothes dryer uses 16 A of current at 240 V for 45 min. A personal computer, in contrast, uses 2.7 A of current at 120 V. With the energy used by the clothes dryer, how...

Q:

Tungsten has a temperature coefficient of resistivity of 0.0045 (C)-1. A tungsten wire is connected to a source of constant voltage via a switch. At the instant the switch is closed, the temperature...

Q:

The Anderson Balanced mutual fund charges a sales load of 4.85%. If you invest $15,000, how much of your investment will actually be used to purchase shares in the fund? o $14,250.00 o $14,272 so o...

Q:

A firm has a generous but rather complicated policy concerning end-of-year bonuses for its lower-level managerial personnel. The policy's key component is a subjective judgment of "contribution to...

Q:

A developer wants to finance a project costing $1.70 million with a 70 percent, 20 -year loan at an interest rate of 4.5 percent. The percent thereafter. The lender will require an initial debt...