Find the time constant for resistor-capacitor combination

Assignment Help Physics
Reference no: EM13333009

After performing an experiment concerning charging a capacitor Sally noticed that the potential difference across the capacitor reached 2/3 of its final value after 18 seconds.

A. Calculate the time constant for the resistor-capacitor combination.

B. if the capacitance of the capicitor is 5 exp^-6 far ads , calculate the resistance of the resistor.

C if the charging voltage is 15 volts , what is the current through the resistor at t = 15 sec.

Reference no: EM13333009

Questions Cloud

What position should the company take long or short : a company has a portfolio of stocks worth $100 million. the beta of the porfolio is 1.2. the company would like to use the CME december futures contract on the s&p 500 to change the beta of the portfolio to 0.5 during the period July 16 to Novembe..
What are the prospects for profitable investments : What are the prospects for profitable investments in financialmarkets? Do markets follow a random walk so that profits are mostlya matter of chance? Is it possible to outguess the market? What arethe best investment strategies?
Evaluate the vapor pressure of water in torr : Calculate the vapor pressure of water, in torr, above a solution prepared by dissolving 60.20 g of PbCl4 in 421.0 g of water at 343.0 K. The vapor pressure of pure water at 343.0 K is 233.7 torr.
For whom is this good news, and for whom is it badnews : Three women are having breakfast: the CEO of a life insurancecompany, the CEO of a mortgage company, and a retired CEO. The morning paper has a headline:“Inflation rates expected to rise sharply!” For whom is this good news, and for whom is it badnew..
Find the time constant for resistor-capacitor combination : After performing an experiment concerning charging a capacitor Sally noticed that the potential difference across the capacitor reached 2/3 of its final value after 18 seconds. find the time constant for the resistor-capacitor combination
Find what is the financial break-even point for the project : L.J.'s Toys Inc. just purchased a $510,000 machine to produce toy cars. The machine will be fully depreciated by the straight-line method over its six-year economic life. Each toy sells for $27.
The solute concentration and various colligative properties : The statements in the following multiple choices deal with the relationship between solute concentration and various colligative properties. Choose the statement which is true.
What is mpc and mps : Government initally increased spending from 50 million to 100million . Household responded by increasing spending from 20 million to60 millio
If the elasticity of demand for anchor steam beer : If the elasticity of demand for Anchor Steam Beer is -1, what willa 3% increase in its price do to the total dollar amount spenton it each week? (Not the total quantity.)

Reviews

Write a Review

Physics Questions & Answers

  What will be the diameter of the wire

Suppose that you wish to fabricate a uniform wire out of 0.850 g of copper. Assume the wire has a resistance R = 0.600 ?, What will be the diameter of the wire

  Compute the charge per unit area on the plastic sheet

A 17.0-g piece of Styrofoam carries a net charge of -0.75 µC and is suspended in equilibrium above the center of a large, compute the charge per unit area on the plastic sheet

  What should the initial speed be of the first ball

Determine the same situation, but now let the initial speed v0 of the first ball be given and treat the height h of the building as an unknown. What should the height of the building be for both balls to reach the ground at the same time for v0= 8..

  The speed of the bullet at impact with the block

A 20.0 kg wood ball hangs from a 1.3 m long wire. The maximum tension the wire can withstand without breaking is 300 N. A 0.70 kg projectile travelling horizontally hits and embeds itself in the wood ball.

  How many molecules of carbon are in it

Carbon 12 is defined such that 12g is one mole. So if a diamond is 37.5 g, how many moles of carbon are in it? How many molecules of carbon are in it

  What is the magnitude of the charge on each sphere

Two 0.80g spheres are charged equally and placed 2.0cm apart. When released, they begin to accelerate at 160m/s^2. What is the magnitude of the charge on each sphere?

  Which type of chemical bond would result from this process

If the asteroid fragment contains carbon, it may burn when entering Earth's atmosphere. Which type of chemical bond would result from this process

  Calculate the magnitude of this decrease using an emf

Attaching this non-ideal voltmeter decreases the voltage across R2. Calculate the magnitude of this decrease using an emf of 14 V and R1 = R2 = 350 k?

  A potter''s wheel having a radius 0.45 m

A proton is initially at rest at a point where the potential is 515V. Sometime later the proton is at a point where the potential is 190V. If no force other than the electrostatic force acts on the proton, what is its final kinetic energy.

  What is the maximum possible value for d

A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 3.7 m/s. The car is a distance d away. The bear is 30 m behind the tourist and running at 6.0 m/s. The tourist reaches the car safely. What is the m..

  Find the balls initial velocity

A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes that it takes 3.20 s for the ball to reach its maximum height. Find the ball's initial velocity

  Find the inner and the outer surface charge densities

A thick cylindrical shell of inner radius a= 5 cm and outer radius b= 10 cm and has a net charge ZERO. Consider 1m length of the cylinder and find the inner and the outer surface charge densities

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd