A transformer connected to a 120-v rms ac line is to supply

Assignment Help Physics
Reference no: EM13594739

A transformer connected to a 120-V (rms) ac line is to supply 12. V (rms) to a portable electronic device. The total equivalent resistance of the system is 5.0 Ohm. What should the ratio of primary to secondary turns of the transformer be?

Reference no: EM13594739

Questions Cloud

Calculate the value of n1n that is the ratio of the number : calculate the value of n1n that is the ratio of the number of nuclei in the first excited nuclear energy level to the
What is the molarity of a 1025 ml ethanolsugar solution : what is the molarity of a 1025 ml ethanolsugar solution that has a freezing point of -120.87 deg c. freezing point of
Question the angular momentum of a spinning wheel is 231 kg : question the angular momentum of a spinning wheel is 231 kg middot m2s. after application of a constant braking torque
Compute the variable overhead rate and efficiency variances : becton labs inc. produces various chemical compounds for industrial use. one compound called fludex is prepared using
A transformer connected to a 120-v rms ac line is to supply : a transformer connected to a 120-v rms ac line is to supply 12. v rms to a portable electronic device. the total
What is the freezing depression if 25 moles of sodium : what is the freezing depression if .25 moles of sodium chloride was dissolved in 350ml of
If the vial weights 18556 g when filled with liquid mercury : an empty vial weights 55.32 g.a if the vial weights 185.56 g when filled with liquid mercury d13.53 gcm3 what is its
What is the total energy in kj needed to raise 20 g of ch4o : what is the total energy in kj needed to raise 20 g of ch4o methanol from - 120 degc to 100 degc? show your work.change
Assuming each quadrant of the pizza to be the same find the : assuming each quadrant of the pizza to be the same find the center of mass of the uneaten pizza above the axis that is

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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