User Account

All Pages

Current and the number of turns

Assignment Help Physics
Reference no: EM131058951

Let Vp, Ip and Np be the voltage, the current and the number of turns of the primary of an electric transformer and Vs, Is and Ns be the voltage, the current and the number of turns of its secondary. If this transformer is not 100% efficient, which of the following must be true?

A) Vp = Vs

B) Vs Is > Vp Ip

C) Vs Is = Vp Ip

D) Ip = Is

E) Vs Is < Vp Ip

Reference no: EM131058951

Questions Cloud

Analysis process assignment consists of four parts : Your Annotated Bibliography must have 8 sources. Please go back to the prompt for the unit, located under "files" to refer to the guidelines for how many peer-reviewed/ scholarly, popular, hard-copy sources you must have as a minimum.
What frequency does the person hear : As the figure illustrates, the sound reaches the person by two paths: the sound reflected from the building in front of the car, and the sound coming directly from the siren. The speed of sound is 343 m/s. What frequency does the person hear for t..
What is proper length : When traveling past an observer with a relative speed v, a rocket is measured to be 9m long. When the rocket moves with a relative speed 2v its length is measured to be 5m. What is the speed v? What is its proper length?
Specialization of journalism : While the professional practice of journalism typically falls on the Journalist, themselves. Any Journalist, regardless of freelance or permanent status, all represent the news organization they write for.
Current and the number of turns : Let Vp, Ip and Np be the voltage, the current and the number of turns of the primary of an electric transformer and Vs, Is and Ns be the voltage, the current and the number of turns of its secondary. If this transformer is not 100% efficient, whic..
Compare & contrast the u.s. military action : 1. Compare & contrast the U.S. military action in, and U.S. domestic popular support of American intervention in Vietnam (1965-73) & Iraq (2003-11).
Find technical journal for current or planned field of ork : Find a technical journal for your current or planned field of work, and look for an article that has graphs, charts, or tables in it. Select two of the graphic presentations and represent them in a different format. (If something is presented as a..
Total thermal energy of the system : Assume that the helium behaves like as an ideal gas.The universal gas constant is8.31451 J/K mol, and Boltzmann's constants 1.38066 × 10-23 J/K. Find the total thermal energy of the system.
Orbital period of planet : A planet of mass m = 4.95 × 1024 kg is orbiting in a circular path a star of mass M = 5.55 × 1029 kg. The radius of the orbit is R = 7.55 × 107 km. What is the orbital period (in Earth days) of the planet Tplanet?

Reviews

Write a Review

Physics Questions & Answers

  Both springs hang straight down from the ceiling

A uniform 1.7-kg rod that is 0.97 m long is suspended at rest from the ceiling by two springs, one at each end. Both springs hang straight down from the ceiling. The springs have identical lengths when they are unstretched. Their spring constants are..

  How much taller does the eiffel tower become at the end

How much taller, in meters, does the Eiffel Tower become at the end of a day when the temperature has increased by 19.5oC?

  What should be the radius of the circular bottom hole

A 12 hour water clock is to be designed with the dimensions shaped like the surface obtained by revolving the curve y = f(x) around the y-axis. What should be this curve, and what should be the radius of the circular bottom hole, in order that the..

  What is the apparent weight

A 92.1-kg person stands on a scale in an elevator. What is the apparent weight

  Obtain the work done by the force of gravity on the sphere

A sphere of mass 86 kg is attached to one end of a rope. It is found that the rope does an amount of work W = 8130 J in pulling the sphere upward through a distance 9.6 m. Find the work done by the force of gravity on the sphere

  Find the airplanes acceleration

An airplane flies eastward and accelerates uniformly. At one position along its path it has a velocity of 32.3 m/s. Find the airplane's acceleration

  What is exactly a dobson an telescope

What is exactly a Dobson an telescope, and what are the differences among this technical choice over a Schmidt-Cass grain or a Newtonian configurations?

  Determine how long does it take for piece of wood to move

Johanna sits down at the beach on a summer evening and sees a small piece of wood lie and float to the waterside/beach. Determine how long does it take for the piece of wood to move from its uppermost position to its lowest position

  What charge was originally stored

A parallel plate capacitor is constructed with Teflon (dielectric constant 2.1) between the plates. What charge was originally stored

  Calculate the speed that the crate will have after movement

A crate is sliding down an inclined plane. The coefficient of kinetic friction between the crate and the plane is 0.3, the mass of the crate is 30 kg, and the angle of incline is 20°.

  Determine the electric flux through each of the sides

A 1.50- ?C charge is placed at the center of a cube of sides 3.10 cm. Determine the electric flux through each of the sides

  Calculate the childs centripetal acceleration

A 50.0-kg child stands at the rim of a merry-go-round of radius 1.75 m, rotating with an angular speed of 3.10 rad/s. What is the child's centripetal acceleration

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd