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

Other questions on the subject: Physics

Physics, 21.06.2019 19:30, reagan1514

Energy is the ability to do work which measures what

Answers: 3

continue

Physics, 22.06.2019 21:20, Animallover100

An electron is ejected into a horizontal uniform e⃗ field at a parallel horizontal velocity of v0. assume the electron's initial position x0, initial velocity v0, time t, magnitude of electric field e, electron's mass m, and the magnitude of the electron's charge |e|. ignore the force that earth exerts on the electron. assume the e⃗ field is in the same direction as the initial velocity. part a define the equation for the electron's velocity. express your answer in terms of the variables v0, |e|, t, e, and m.

Answers: 3

continue

Physics, 22.06.2019 22:00, perezsamantha3oqr0za

Ahurricane sweeps across the ocean and damages the houses of people living along the coast. which of these does not play any role in this interaction? air water glaciers living things

Answers: 1

continue

Physics, 22.06.2019 22:30, allysoftball4878

Use the illustration to describe how the electromagnetic spectrum changes as its frequency moves from radio waves to higher energy gamma waves in terms of wavelength and amplitude.

Answers: 1

continue

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...