Calculate the power supplied by the battery

Assignment Help Physics
Reference no: EM13493048

A variable capacitor is connected to a battery of voltage V. The capacitor initially has a capacitance C0 and charge q0. The capacitance is caused to change with time so that the current I is constant. Calculate the power supplied by the battery, and compare it with the time rate-of-change of the energy stored in the capacitor. Account for any difference.

Reference no: EM13493048

Questions Cloud

Explain a kno3 salt bridge separating the two half-cells : To maintain electric neutrality, you add a KNO3 salt bridge separating the two half-cells. Use this information to solve Parts B, C, and D. Part B The half-cell is a chamber in the voltaic cell where one half-cell is the site of the oxidation reac..
What is the effective resistance of the secondary circuit : You need a transformer to reduce a voltage of 150 V in the primary circuit to 25 V in the secondary circuit. What is the effective resistance of the secondary circuit
Determine the resistivity of the wire : When a potential difference of 12V is applied to a wire 6.6m long and 0.35mm in diameter the result is an electric current of 2.1A
Explain depending on the temperature of the reaction : Forms more of one enantiomer than another depending on the temperature of the reaction d. Forms more of one enantiomer than another because of steric reasons around the carbonyl
Calculate the power supplied by the battery : A variable capacitor is connected to a battery of voltage V. The capacitor initially has a capacitance C0 and charge q0. Calculate the power supplied by the battery
What mass of antimatter would be needed to produce : The matter could be normal hydrogen (containing a proton and an electron) and the antimatter could be antihydrogen (containing an antiproton and a positron). What mass of antimatter would be required to produce the energy equivalent of the aluminu..
Calculate the irr for both projects : Discuss the directors' approach to capital spending. Should they accept either both projects, or only one of them, or neither of them? What about Gonzalo's view that they should look at the projects in the light of the strategic plan?
What is the mass of the air in a scuba tank : What is the mass in kg of the air in a scuba tank that has an internal volume of 0.01 m3 and it is pressurized o that the density of the air in the tank is 240 kg/ m3
Explain how many grams of h2o need to react : Use the following reaction to find out how many grams of H2O you need to react with 5.67*10^-2 moles of Li2O Li2O + H2O ---------> 2LiOH

Reviews

Write a Review

Physics Questions & Answers

  Question1a hockey pucks b rests on a smooth ice surface and

question1a hockey pucks b rests on a smooth ice surface and is struck by a second puck a which was initially travelling

  Calculate the average power dissipated in the circuit

In a certain RLC circuit, the RMS current is 6.42 A, the RMS voltage is 235 V, and the current leads the voltage by 55.6°. Calculate the average power dissipated in the circuit

  Find the direction of the electric field at given point

Two small insulating spheres with radius 5.50×10?2m are separated by a large center-to-center distance of 0.555m, What is the direction of the electric field at this point

  How far downstream does she travel

A river 98.2 m wide flows toward the south at 35.8 m/min. A girl on the west bank wishes to reach the east bank in the least possible time. How far downstream does she travel

  At what angle does the muon come off

A pion traveling at speed v decays into a muon and neutrino. at what angle does the muon come off

  What is the circling frequency

An electron of kinetic energy 1.58 keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 33.0 cm. Find the circling frequency (in Hz)

  What is the bird''s velocity

An Australian emu is running due east in a straight line at a speed of 12.5 m/s and slows down to a speed of 11.4 m/s in 7.3 s. (a) What is the direction of the bird's acceleration? north south east west.

  What is the resonant frequency of this circuit

A series RCL circuit is comprised of a 3.00-mH inductor and a 5.00-µF capacitor. What is the resonant frequency of this circuit

  Find the maximum magnitude of the acceleration

A baseball pitcher can throw a ball with a speed of 70m/s. He is in the back of a pickup truck that is driving away from you. He throws the ball in the direction, and it floats toward you at a lazy 10 m/s.

  What is the greatest height from which the child could drink

A drinking straw 20 cm long and 3.0 mm in diameter stands vertically in a cup of juice 8.0 cm in diameter. What is the greatest height from which the child could drink

  Find the pressure at the oil-water interface in the left arm

A second oil is then poured into the right arm until the two levels are even. A small object (density 0.640 g/cm3 ) is dropped into the second column of oil and it is found to float with 20.0% of its volume above the surface.

  How much work is completed on the toboggan

A person pulls a toboggan for a distance of 40m along the snow with a rope directed 25 degrees above the snow. The tension in the rope is 83N.

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