Estimate the magnetic field amplitude

Reference no: EM13500681

A radio station with a power of 20 kW sends out an omnidirectional wave at 1.25 MHz. If the electromagnetic wave has an electric field of 0.22 V/m, what is the magnetic field amplitude?

Reference no: EM13500681

Questions Cloud

Evaluate molar heat of vaporation : The vapor pressure of dichloromethane,CH_2CL_2,at 0 degree C is 134mmHg. The normal boiling point of dichloromethane is 40 degree C. Calculate molar heat of vaporation.

Explain heat were added at a constant rate : How long would it take for 1.50 mol of water at 100.0 degree's C to be converted completely into steam if heat were added at a constant rate of 22.0 J/s

Evaluate the ph of an ammonia buffer : Using the Henderson-Hasselbalch equation, calculate the pH of an ammonia buffer when the NH3:NH4+ ratio is 0.4 moles:0.6 moles. (pK = 9.75). Please explain and will rate lifesaver.

What percentage of the firm will you own after the ipo : Your investment banker advises you that the prices of other recent IPOs have been set such that the P/E ratios based on 2007 forecasted earnings average 20.0. Assuming that your IPO is set at a price that implies a similar multiple, what will your IP..

Estimate the magnetic field amplitude : A radio station with a power of 20 kW sends out an omnidirectional wave at 1.25 MHz. If the electromagnetic wave has an electric field of 0.22 V/m, what is the magnetic field amplitude

Explain what is the ratio of a-:ha : A solution at pH 7 contains a weak acid, HA. The pKa of the acid is 6.5. What is the ratio of [A-]:[HA]

Find the potential energy of the ball relative to the ground : a ball with mass 1kg is dropped from a height of 6m. the ball is caught by a person 2m above the ground. calculate the potential energy of the ball relative to the ground

Depict a structure for each isomer of dimethylcyclopropane : Draw a structure for each isomer of dimethylcyclopropane. Label each proton, a, b, c etc.. to indicate the number of signas in the H NMR spectrum. Use the same letter for equivalent protons.

What is the value of the damping constant for the system : An underdamped spring-mass system consists of a spring with a force constant of 2.00 N/m and a mass of 550 g. What is the value of the damping constant for the system

User Account

All Pages