Compute a power factor and power

Assignment Help Physics
Reference no: EM13506735

A coil having L=0.14 H ,R=12? is connected across a v=110v, f=25Hz line. Compute a power factor and power.

Reference no: EM13506735

Questions Cloud

The contained no lead at the time when it first crystallized : A sample of rock is found to have a 235U/207Pb ratio of 1 to 15. From its minerology, we know that it contained no lead at the time when it first crystallized. How old is the rock
Compute the final volume of the gas : A monatomic ideal gas expands adiabatically from an initial volume of 72 L, What is the final volume of the gas
Explain the important features of operating costing : Define the concept ‘operating costing'. Mention at least ten activities where operating costing is applicable.
Explain the final temperature of the mixed solution : Given that the specific heat of the solution is 4.184 J/g*C, the density of the solution is 1.00 g/mL, and that the heat of neutralization for the process H+(aq) + OH-(aq) ---> H2O(l) is -56.2kJ, what is the final temperature of the mixed solution
Compute a power factor and power : A coil having L=0.14 H ,R=12? is connected across a v=110v, f=25Hz line. Compute a power factor and power
Find the total energy of the system of two capacitors : Two identical parallel-plate capacitors, each with capacitance C, are charged to potential difference ?V and then disconnected from the battery. Find the total energy of the system of two capacitors before the plate separation is doubled
Determine its profit or loss for the year : A company's net worth decreased $425,000 during the year just ended. It didn't pay cash dividends during the year, and it didn't issue or retire capital stock during the year. Determine its profit or loss for the year.
Explain solution turns from yellow to red after the addition : 2 drops of methyl orange indicator are added to a 25.0 mL sample of strontium hydroxide. A 0.073 M HCl solution (titrant) is dispensed into the solution (analyte). The solution turns from yellow to red after the addition of 29.5 mL.
What adjusting entry should be made one year later : In addition, the business agrees to pay the inventor a royalty equal to five percent of its sales revenue from these products over the next ten years.

Reviews

Write a Review

Physics Questions & Answers

  Q1 a 355-kg object is thrown vertically upward from the

q1. a 3.55-kg object is thrown vertically upward from the surface of mercury where the acceleration due to gravity is

  Determine the charge-to-mass ratio of this particle

A charged particle is injected at 215 m/s into a 0.0739-T uniform magnetic magnetic field perpendicularly to the field. What is the charge-to-mass ratio of this particle

  Find the power consumed by the air filter

The secondary coil of a step-up transformer provides the voltage that operates an electrostatic air filter, Find the power consumed by the air filter

  Derive capacitance of the system

Two ball shells are nested together ( centers exerting). The smaller balls diameter is R1 and bigger ones R2, Derive capacitance of the system from its definition C=Q/I?VI

  At what time did it stop

At t=0 a grinding wheel has an angular velocity of 24.20 rad/s. It has a constant angular acceleration of 24.2 rad/s^2 until a circuit breaker trips at t = 1.2 seconds.

  Determine what is the mass of the copper block

A copper block is removed from a 310 degrees Celsius oven and dropped into 1.20kg of water at 20.5 degrees Celsius. The water quickly reaches 25.5 degrees Celsius and then remains at that temperature.

  Find the initial momentum of the photon

An X-ray photon with a wavelength of 0.240 nm scatters from a free electron at rest. Find the initial momentum of the photon

  Determine the density of the material

A standard 1 kilogram weight is a cylinder 44.0 mm in height and 40.0 mm in diameter. What is the density of the material

  How much work is completed on the gas in process

A sample of gas (? = 1.5) is taken through an adiabatic process in which the volume is compressed form 1600 cc to 400 cc. If the initial pressure is 150 KPa, what is the final pressure? How much work is completed on the gas in process.

  How much is the spring compacted

How much is the spring compacted

  How close to the mirror will he be when sarah saw bernie

Bernie B is walking directly toward the center of a vertical mirror M. How close to the mirror will he be when Sarah S is just able to see him The vertical mirror has a width d = 3.0 m.

  Explain how fast will he be moving backward just after

Explain how fast will he be moving backward just after releasing the ball?

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