Find what resistance should be used in the charging circuit

Assignment Help Physics
Reference no: EM13532755

A charging RC circuit controls the intermittent windshield wipers in a car. The emf is 12.0 V. The wipers are triggered when the voltage across the 128-µF capacitor reaches 10.0 V; then the capacitor is quickly discharged (through a much smaller resistor) and the cycle repeats. What resistance should be used in the charging circuit if the wipers are to operate once every 1.50 s?

Reference no: EM13532755

Questions Cloud

Explain the reaction mechanism when 2-methyl-2-butanol : Show the reaction mechanism when 2-methyl-2-butanol, sulfuric acid(H2SO4), and water are in a mixture
Characteristics of biological membranes : Describe the following characteristics of biological membranes, use clearly labelled diagrams to illustrate explanations:
What is the current through wire when it is first turned on : In her bathroom, Mindy has an overhead heater that consists of a coiled wire made of nichrome that gets hot when turned on. When the heater is first turned on, it has not yet heated up, so it is operating at 20° C. What is the current through the wi..
Why standard hydrogen electrode is used as the cathode : A copper, Cu(s), electrode is immersed in a solution that is 1.00 M in ammonia, NH3, and 1.00 M in tetraamminecopper(II), [Cu(NH_3)_4]^{2+}. If a standard hydrogen electrode is used as the cathode, the cell potential, E_cell, is found to be 0.076 ..
Find what resistance should be used in the charging circuit : A charging RC circuit controls the intermittent windshield wipers in a car. The emf is 12.0 V. What resistance should be used in the charging circuit
Cost prevention benefits : Cost prevention benefits
Frequency of crossing over between any two linked genesis : The frequency of crossing over between any two linked genesis
Designing a variable pay plan : Designing a Variable Pay Plan
While the process of chromosome : While the process of chromosome par==oning during mitosis isvisible through a light microscope, theprocess of DNA replica=on is not.Why?

Reviews

Write a Review

Physics Questions & Answers

  Explain how much work does the gravitational force do

Explain how much work does the gravitational force do on the block as the block travels from point P to (a) point Q and (b) the top of the loop?

  Find the surface charge density on outer surface of shell

A conducting spherical shell of inner radius of a and outer radius b carries a net charge Q. find the surface charge density on the outer surface of the shell

  How many joules of energy does the battery lose

A 12-V battery causes a current of 0.85A through a resistor. How many joules of energy does the battery lose in a minute

  Find the flows current in the resistor

A 860 ? resistor is connected to a variable-voltage power supply. What current flows in the resistor when the voltage is 15 V?

  Find where along the board is its center of gravity located

Two people carry a heavy electric motor by placing it on a light board 1.55 m long. One person lifts at one end with a force of 420 N, Where along the board is its center of gravity located

  Find the tension in the cable towing the sensor

A helicopter flies over the arctic ice pack at a constant altitude, towing an airborne 159-kg laser sensor which measures the thickness of the ice, find the tension in the cable towing the sensor

  Find out the distance traveled by the jet

Find out the distance traveled (in meters) by the jet as the observer watches the nose of the jet cross from one side of the moon to the other.

  At what temperature will the gap be closed

The brass bar and the aluminum bar in the drawing are each attached to an immovable wall. At what temperature will the gap be closed

  How far from this first lens is the final image formed

Two thin lenses with a focal length of magnitude 16.5cm , the first diverging, How far from this first lens is the final image formed

  Find the net charge on the sphere

A uniformly charged conducting sphere of 1.6 m diameter has a surface charge density of 8.4 µC/m2. Find the net charge on the sphere

  What is the mass of the child

A child on roller skates undergoes an acceleration of 0.8 m/s2 due to a horizontal net force of 20 N. What is the mass of the child

  What is the speed of sound in the substance

A 539 Hz sound wave travels through a substance. What is the speed of sound in the substance

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