Calculate the time constant

Assignment Help Physics

Reference no: EM13804084

A 12µF capacitor is connected by a switch to a 100 volt DC supply via a 20? resistor. Assume the capacitor is initially uncharged. Calculate:

a. The TIME constant

b. The INITIAL current at the moment of closing the switch

c. The TIME for the current to fall to 3 amps

d. The TIME for the voltage of the fully charged capacitor to fall to 70 volts. (The capacitor is discharged through a 20 ? resistor)

e. Sketch the growth of voltage across the capacitor against time

Reference no: EM13804084

Questions Cloud

What is the minimum work by the force p : What is the minimum work by the force P to move the 8-kg block to the top of the incline of uk=0.4? Compare this with the work needed to lift it vertically to the same height

How a magnetic field around a ring behaves : How a magnetic field around a ring behaves at various locations - observe the distribution of the magnetic field around a ring with a uniform charge and a conventional current.

Discuss how the sarbanes-oxley act changed corporate culture : Discuss how the Sarbanes-Oxley Act has changed corporate culture. A transcript of the podcast is also available through the URL. Expand on how the Sarbanes-Oxley Act impacts organizational culture and why federal oversight like this is needed.

How should leader solicit the involvement of the employees : How should the leader solicit the involvement of the employees

Calculate the time constant : Calculate The TIME constant - The INITIAL current at the moment of closing the switch

What happens to world when food are a given for everyone : What happens to the world when food and shelter are a given for everyone and no one has to work to make sure their basic needs are met?

Write a one to three page essay addressing the issue : The Texas Constitution is widely criticized, particularly with regard to the three branches of government. If you could change one thing about each of the three branches, what would it be and why. Write a one to three page essay addressing this is..

How much charge passes through the battery : How much charge passes through the battery - What is the resistance of each piece?

Article review - nursing theory : Select one of the following topics prior to searching for an article. Nursing theory, Collaboration in nursing and Leadership in nursing

User Account

All Pages