What is the energy density of the magnetic field

Assignment Help Physics
Reference no: EM13295489

A magnetic field and an electric field, in separate regions of space, have strengths of 1.25 T and 1.25 N/C, respectively.

(a) What is the energy density of the magnetic field?

(b) What is the energy density of the electric field?

(c) If the magnetic and electric field strengths are doubled, in each case what is the ratio of the new energy density to the old one? (The answer is the same whether you consider the magnetic or the electric field.)

Reference no: EM13295489

Questions Cloud

Explain piece of pure aluminum in the synthesis of alum : Assume that you used a 0.560 g piece of pure aluminum in the synthesis of alum and collected 5.255 g of dry alum. What is your percent yield of alum
What is the runners kinetic energy at this instant : A 60.5 -kg runner has a speed of 4.60 m/s at one instant during a long-distance event. what is the runner's kinetic energy at this instant
Find min voltage required to obtain a blocked-rotor torque : The locked rotor current and locked rotor torque at a rated voltage and rated frequency are 725A and 120 percent rated torque,respectivtively. Determine a) rated line current b)rated torque c) minimum voltage required to obtain a blocked- rotor tor..
Define the reactors when 1 reactor is a bstr : Compare the reactors when 1 reactor is a BSTR with V=10m^3 and the other is a CSTR with V=10m^3 &Q=10m^3/s. Assume Ca(t=0)=Ca0=10mol/m^3. a) Solve for Ca(t) and Xa(t) for the BSTR and the CSTR.
What is the energy density of the magnetic field : A magnetic field and an electric field, in separate regions of space, have strengths of 1.25 T and 1.25 N/C, respectively. What is the energy density of the magnetic field
What is the average force produced by the gasoline : One gallon of gasoline contains 3.1x10^7 calories of potential energy that are released during combustion. what is the average force produced by the gasoline
Kota pertama telah menawarkan hawley alternatif berikut : Cost of Bank Loans Del Hawley, owner of Hawley's Hardware, is negotiating with First City Bank for a 1-year loan of $50,000. Biaya Pinjaman Bank Del Hawley, pemilik Hawley Hardware, sedang melakukan negosiasi dengan First City Bank untuk pinjaman 1 t..
Compute the specific heat per mole in j/mol°c : Calculate the specific heat per mole in J/mol°C for each noble gas.comment on the values you obtain. why was the question included. can someone show me how to solve this problem step by step.
List the four main categories of ratio analysis : Financial ratios show us how successful a firm is and how well it is operating. List the four main categories of ratio analysis and describe what each category measures. Then put each of the 13 "significant" ratios that our textbook notes into eac..

Reviews

Write a Review

Physics Questions & Answers

  Find the peak emf of the generator

A transformer consisting of two coils wrapped around an iron core is connected to a generator and a resistor, What is the peak emf of the generator?

  Find the constant speed of the stone

The centripital force of 45N is required to resolve a stone of mass 100g along a circular path of radius 50cm. Find the constant speed of the stone

  Determine the resulting angular acceleration

If you put a 0.28 kg mass 15 cm from the axis of a massless disk, and you apply a 0.4 N force on a string wrapped at the disk's edge, what is the resulting angular acceleration

  Find the electric field and the electric potential

In addition, the snow exerts a retarding force on the sled that points opposite to direction of motion, and has a magnitude of 57 N. Find out the acceleration of the sled and child.

  What is the terminal speed of the marble

A boy on board a cruise ship drops a 30.0 g marble into the ocean. If the resistive force proportionality constant is 0.500 kg/s, what is the terminal speed of the marble in m/s?

  What rate is the electric field between plates changing

A 50 kg block and a 100kg block are connected by string. the pulley is frictionless and of negligible mass. the coefficient of kinetic friction between the 50kg block and incline is 0.250. find the change in the kinetic energy of the 50kg block as..

  Find fraction of total energy transferred to the particle

A 0.15 kg particle moving to the left with a speed of 0.05 m/s, Determine the final velocity of each particle and the fraction of total energy transferred to the 0.27 kg particle

  Find the frequency of the oscillations

a 1.5-kg object is attached to an ideal massless spring with a spring constant of 20 nN/M OSCILLATES on horizontal, Find the frequency of the oscillations

  By what factor must the mass of the ice be increased

By what factor must the mass of the ice be increased if the system is to have the same final temperature?

  What will be the crate''s speed

Six mass pieces of 100g each are placed on a mass holder of 140g which is hung from a string. Analyse the tension in the string.

  Calculate the speed and direction of the players

26 g of copper pellets are removed from a 300 degree Celsius oven and straight away dropped into 116 mL of water at 25 degree Celsius in an insulated cup. What will the new water temperature be.

  What is the greatest speed at which he can drive

A stuntman drives a car over the top of a hill, the cross section of which can be approximated by a circle of radius 160 m. What is the greatest speed at which he can drive without the car leaving the road at the top of the hill?

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