Physics, 10.04.2020 17:38 kyrarix

The switch has been open for a long time, then closed at t=0. What is the current through the 20Ω resistor a) immediately after switch is closed? b) after switch is closed a long time? c) What is the time constant for the current decay after the switch is reopened?

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 15:00

Give an example in which the electrical energy changes to light energy

Answers: 1

Answer

Physics, 22.06.2019 22:00

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.

Answers: 2

Answer

Physics, 23.06.2019 03:50

Asimple electrochemical cell contains two electrodes.

Answers: 1

Answer

Physics, 23.06.2019 05:30

Which form of pure carbon is so hard that it can be used in cutting tools?

Answers: 1

Answer

You know the right answer?

The switch has been open for a long time, then closed at t=0. What is the current through the 20Ω re...

Questions

Computers and Technology, 31.07.2019 21:20

The following 4 lines of c++ code, use strings. string firstname; // define a string object char lastname[7]; // define a c-string

Biology, 31.07.2019 21:20

How is the bulk of carbon dioxide transported in blood? a. chemically combined with the heme portion of hemoglobin b. chemically combin...

Chemistry, 31.07.2019 21:30

How many diatomic chlorine molecules (cl2) are required to completely bond with twelve carbon atoms to form the covalent compound carbon tetrachloride...

Mathematics, 31.07.2019 21:30

Inventory information for part 311 of monique aaron corp. discloses the following information for the month of june. june 1 balance 300 units @...

History, 31.07.2019 21:30

Which aggressive action did germany take in the early 1930s? a. invading great britain b. annexing austria and czechoslovakia c. attacking pearl ha...

Physics, 31.07.2019 21:30

Aclosed loop conductor with radius 2.0 m is located in a changing magnetic field. if the maximum emf induced in the loop is 2.0 v, what is the maximum...

History, 31.07.2019 21:30

I'll make u the branlyist read this excerpt from president andrew jackson's 1830 message to congress, “on indian removal.” then answer the question th...

Physics, 31.07.2019 21:30

Abaseball pitcher brings his arm forward during a pitch, rotating the forearm about the elbow. if the velocity of the ball in the pitcher's hand is 37...

Mathematics, 31.07.2019 21:30

Given the function of f(x)=x^4, what change will occur when the function is changed to -f(2x)?...

Physics, 31.07.2019 21:30

A18.0−μf capacitor is placed across a 22.5−v battery for a few seconds and is then connected across a 12.0−mh inductor that has no appreciable resista...

English, 31.07.2019 21:30

I. invasion of the body snatchers: have you noticed a change in the world around you recently? have you seen how more and more people are walking ar...

Mathematics, 31.07.2019 21:30

Find the distance between the two points rounding to the nearest tenth (if necessary). (3,1) and (5,-2)...

Mathematics, 31.07.2019 21:30

Use the given transformation to evaluate the integral. ∬r (x - 8y) da, where r is the triangular region with vertices (0, 0), (7, 1), and (1, 7...

Business, 31.07.2019 21:30

Stockholders can vote but stockholders receive dividends first and get get first claim when bankruptcy occurs....

Mathematics, 31.07.2019 21:30

Solve for x: -4(3x - 2) = 6x + 2 binala la wild...

History, 31.07.2019 21:30

Describe which ruler was able to get control of greece...

Social Studies, 31.07.2019 21:30

Why is tax reform needed in the united states? a. current income taxes are regressive but need to become progressive. b. the tax system h...

History, 31.07.2019 21:30

In 1948, president truman’s reelection was in doubt due to which of the following reasons?...

English, 31.07.2019 21:30

Which of the following quotes best represents the central conflict in "marigolds"? a. "suddenly i was ashamed, and i did not like being ashamed. the...

More questions: Physics Another questions