What is the terminal voltage of the battery during charging

Assignment Help Physics
Reference no: EM13623889

A storage battery of emf 8.0 V and internal resistance 0.5 Ω is being charged by a 120 V dc supply using a series resistor of 15.5 Ω . What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?

Reference no: EM13623889

Questions Cloud

A 001 significance level is used for a hypothesis test of : a 0.01 significance level is used for a hypothesis test of the claim that when parents use a particular method of
Try to recall a decision you made today discuss how you : try to recall a decision you made today. discuss how you made the decision. now follow the steps of the scientific
In a potentiometer arrangement a cell of emf 125 v gives a : in a potentiometer arrangement a cell of emf 1.25 v gives a balance point at 35.0 cm length of the wire. if the cell is
If the seat pocket diameter in a ball valve is 5000 the : if the seat pocket diameter in a ball valve is 5.000 the seat seal ring to ball sealing diameter is 4.438 and the
What is the terminal voltage of the battery during charging : a storage battery of emf 8.0 v and internal resistance 0.5nbspomega is being charged by a 120 v dc supply using a
Based on the sample results can you conclude that there is : suppose a random sample of 100 u.s. companies taken in 2005 showed that 21 offered high-deductible health insurance
Is the hoop stress in a 12 schedule 40 pipe greater or : is the hoop stress in a 12 schedule 40 pipe greater or smaller than the axial stress? by how much? so how will the pipe
A piston-cylinder contains air at a pressure of 500 kpa the : a piston-cylinder contains air at a pressure of 500 kpa. the piston movement is resisted by a spring and atmospheric
A which settles after a few seconds toa steady value of 28 : a heating element using nichrome connected to a 230 v supply draws an initial current of 3.2 a which settles after a

Reviews

Write a Review

Physics Questions & Answers

  Find acceleration of satellite-toward center of the earth

A satellite is in a circular orbit around the Earth at an altitude of 3.28 106 m. (a) Find the period of the orbit. (Hint: Modify Kepler's third law: T2 = 4?2 GMS r3 so it is suitable for objects orbiting the Earth rather than the Sun.

  Evaluate the dielectric constant of the dielectric

A parallel plate capacitor has a capacitance of 6.3 µF when filled with a dielectric. evaluate the dielectric constant of the dielectric

  Find the direction the magnetic force on the electron

An electron (charge=-1.6x10^-19C) is moving at 3x10^5 m/s in the positive x direction. What are the magnitude and direction the magnetic force on the electron

  Find the image distance and the magnification

Sherlock Holmes examines a clue by holding his magnifying glass (with a focal length of 15.0 cm) 10.0 cm away from an object. Find the image distance and the magnification. explain the image that he observes.

  Find the index of refraction of the unknown liquid

A layer of oil (n = 1.45) floats on an unknown liquid. A ray of light originates in the oil and passes into the unknown liquid. What is the index of refraction of the unknown liquid

  Capacitor is connected across the terminals of ac generator

A capacitor (capacitance C1) is connected across the terminals of an ac generator. Without changing the voltage or frequency of the generator, a second capacitor (capacitance C2) is added in series with the first one. As a result, the current deli..

  Calculate the power factor at this frequency

An AC voltage with an amplitude of 129 V is applied to a series combination of a 163 ?F capacitor, a 121 mH inductor, and a 21.9 ? resistor. Calculate the power factor at this frequency

  Determine what is the weight of the heaviest bear

The density of ice is 917 kg/m3, and the density of sea water is 1025 kg/m3. What is the weight of the heaviest bear that the ice can support without sinking completely beneath the water

  Find the apparent weight of the cable

a solid, uniform sphere (r=20 cm, density= 850 kg/m cubed) is attached by a massless cable to the ceiling of a room, find the apparent weight (the reading on the scale) when the cable tension is

  What sound velocity would one expect under the conditions

we have a tuning fork with a frequency f resonating in a cavity with an open top of width 2.54cm and a length of 20.4cm at 20 degrees celsius and one atm

  Find the net charge on the ball

an electric field as shown in the figure. an electric field of 1000. v/m is directed toward the right. The ball has a mass of 2.00x10^-3 kg, what is the net charge on the ball

  Calculate the average current supplied to the cars motor

A 0.954-kg toy car is powered by three D cells (4.50 V total) connected directly to a small DC motor. What is the average current supplied to the car\'s motor

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