What will be the average power obtained from this device

Assignment Help Physics
Reference no: EM13499242

Your friend decides to produce electrical power by turning a coil of 100,000 circular loops of wire around an axis parallel to a diameter in the Earth's magnetic field, which has a local magnitude of 0.3 G. The loops have a radius of 21 cm.

(a) If your friend turns the coil at a frequency of 160 Hz, what peak current will flow in a resistor, R = 1200 O, connected to the coil?

(b) The average current flowing in the coil will be 0.7071 times the peak current. What will be the average power obtained from this device?

Reference no: EM13499242

Questions Cloud

Compute the magnitude of acceleration of the proton : A proton accelerates from rest in a uniform electric field of 620 N/C. At some later time, its speed is 1.16 106 m/s. what is the magnitude of acceleration of the proton
Evaluate the volume of air that an adult person exhales : Calculate the volume of air that an adult person exhales in an 8 hour day. Assume that each breath has a volume of about 0.5 and that the person exhales 15 times a minute.
How much work is being ''lost'' through the bar : a wheel 2cm wide with a 3.5cm radius is being spun at a constant velocity "w" by a static force "F", how much work is being 'lost' through the bar
Explain what is the soncentration of dissolved sulfate : 5 gram of solid calcium sulfate is added to 1 leter of pure water. what is the soncentration of dissolved sulfate once equilibrim is achieved
What will be the average power obtained from this device : Your friend decides to produce electrical power by turning a coil of 100,000 circular loops of wire around an axis parallel to a diameter in the Earth's magnetic field, What will be the average power obtained from this device
Explain the concentration of cacl2 in mass percent : An aqueous solution has a vapor pressure of 80.8mmHg at 50 degrees Celsius . The vapor pressure of pure water at this temperature is 92.6mmHg. What is the concentration of CaCl2 in mass percent
Find where is the image of jellyfish located : A jellyfish is floating in a water-filled aquarium 1.00m behind a flat pane glass of 6.00cm thick and having an index of refraction of 1.50. Where is the image of jellyfish located
State a reaction showing the reduction : Write a reaction showing the reduction (hydrogenation) of 1-hexene to hexane. ( use structures for the compounds). Write a reaction showing the bromination (halogenation) of 1-pentene.
Determine the cutoff wavelength : Photons of wavelength 220nm impact on a metal target and liberate electrons with kinetic energies ranging from 0 to 61X10 to the -20 power J. Determine the cutoff wavelength

Reviews

Write a Review

Physics Questions & Answers

  Q1 two ocean liners each with a mass of 38000 metric tons

q1. two ocean liners each with a mass of 38000 metric tons are moving on parallel courses 92 m apart. what is the

  Find the radius of the path for a singly charged ion

Consider the mass spectrometer shown schematically in the figure below. The electric field between the plates of the velocity selector is 5900 V/m, Calculate the radius r of the path for a singly charged ion

  Find the maximum speed that the cycle can have

A motorcycle is traveling up one side of a hill and down the other side. Determine the maximum speed that the cycle can have

  What voltage does the second generator produce

A capacitor is connected to an ac generator that has a frequency of3.7 kHz and produces a voltage of1.9 V. The current in the capacitor is 32 mA. What voltage does the second generator produce

  What is the mass of the other body

A body of mass 1.2 kg makes an elastic collision with another body at rest and continues to move in the original direction but with 1/7 of its original speed. What is the mass of the other body

  Determine the entropy increase in river water

A power plant delivers energy at 880 MW using steam turbines. The steam goes into the turbines superheated at 625 K, What is the entropy increase per kilogram of the downstream river water

  How fast are the rockets going with respect to earth

Two rockets approach earth from opposite directions at equal speeds relatie to the earth, How fast are the rockets going with respect to earth

  Find the total electric potential energy of this model

A useful model of a water molecule is sketched in the figure below, with point charges of 5.2 10-20 C at the H sites, What is the total electric potential energy of this model of a water molecule

  What is the speed of the recoiling gun

In the late nineteenth century one type of artillery was a heavy metal gun that had a mass of roughly 1 x103 kg and could fire an 8 kg shell. what is the speed of the recoiling gun

  What is the magnitude of the free-fall acceleration

Three pendulums with strings of the same length and bobs of the same mass are pulled out to angles q1, q2 and q3 respectively and free. The approximation sin q = q holds for all three angles, with q3 > q2 > q1. How do the angular frequencies of th..

  What are the dimensions of b

Suppose that the displacement of an object is related to time according to the expression x = Bt2. What are the dimensions of B?

  Determine the surface temperature of the star

Suppose a star with radius 8.39 multiply.gif 108 m has a peak wavelength of 686 nm in the spectrum of its emitted radiation. What is the surface temperature of the star

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