Radio waves incident upon the ground are completely absorbed

Assignment Help Physics
Reference no: EM13652351

An 800 kHz radio signal is detected at a point 3.1 km distant from a transmitter tower. the electric field amplitude of the signal at that point is 210 mV/m. Assume that the signal power is radiated uniformly in all directions and that radio waves incident upon the ground are completely absorbed. the magnetic field amplitude of the signal at that point, in nT, is ______________.

Reference no: EM13652351

Questions Cloud

Car is moving on a flat horizontal circular track of radius : A car is moving on a flat horizontal circular track of radius 120m. The speed of the car is constant, 15 m/s. The mass of the car is 1200kg. Ignore air resistance.
Effectiveness of the design and proposed program : Evaluate the overall design of the application and draw appropriate conclusions as to the effectiveness of the design and proposed program - Discuss and justify a means of representing the results of the calculations via an appropriate medium/objec..
The capacity of batteries as the typical aa alkaline battery : The capacity of batteries such as the typical AA alkaline battery is expressed in units of milliamp-hours (mAh). An "AA" alkaline battery yields a nominal capacity of 2850 mAh.
Assume that the resisting force remains unchanged : A truck can move up a road having a grade of 1.0-ft rise every 50-ft with a speed of 15 mi/h. The resisting force is equal to one twenty-fifth the weight of the truck. If its power output is the same, how fast will the same truck move down the hill? ..
Radio waves incident upon the ground are completely absorbed : An 800 kHz radio signal is detected at a point 3.1 km distant from a transmitter tower. the electric field amplitude of the signal at that point is 210 mV/m. Assume that the signal power is radiated uniformly in all directions and that radio waves..
Explain the hcl concentration in a hyperacidic stomach : The HCl concentration in a hyperacidic stomach is 0.03 M. The volume of liquid in the stomach is 300 mL. How many tablets of the antacid which you analyzed would have to be taken to bring the concentration of HCl in the stomach to a more normal le..
Define the nmr spectrum of an unknown compound revealed : The molecular weight of a compound can be determined by proton NMR. The NMR spectrum of an unknown compound revealed that the compound had a total of six hydrogen atoms.
Explain what would be the frequency difference : What is the frequency difference in these shifts, assuming that TMS is tuned to a frequency of 120 MHz. What would be the frequency difference for the above shifts using a 600 MHz instrument
Compute the volume of naoh to reach the equivalence point : A student plans to titrate 25.00ml of a 0.134M HNO3 solution with a 0.179M NaOH solution. Calculate the volume of NaOH(in ml) that will be needed to reach the equivalence point and anticipated pH.

Reviews

Write a Review

Physics Questions & Answers

  Give the direction as an angle above the horizonal

A rocket of mass 4.5 x 105 kg is in flight.Its thrust is directed at an angle of 54.0° above the horizontal and has a magnitude of8.90 x 106 N. Find the magnitude and direction of the rockets acceleration. Give the direction as an angle above the hor..

  What is its energy of motion

A 1.2 kg mass attached to a spring oscillates with amplitude of 6.3 cm and a frequency of 1.1 Hz. What is its energy of motion.

  If 590 nm light falls on a slit 440times102 mm wide what is

if 590 nm light falls on a slit 4.40times10?2 mm wide what is the full angular width of the central diffraction

  Calculate the distance from the canoeist to the shore

A 73 kg canoeist standsi n the middle of her 22 kg canoe. Calculate the distance from the canoeist to the shore

  Find the atmospheric pressure at the surface of the lake

On Planet X, the pressure at a depth of 2.00 m below thesurface of a liquid nitrogen lake, the pressure is5.00*10^5N/m^2. What is the atmospheric pressure at the surface of the lake

  What is the capacitance in the capacitor

A parallel plate capacitor has plates that measure 13.5 cm long by 9.75 cm wide. The plates are separated by a distance of 2.75 mm, What is the capacitance in the capacitor

  Two charges are placed on the x axis one charge q1 125

two charges are placed on the x axis. one charge q1 12.5 microc is at x1 3.0 cm and the other q2 -15 microc is at x2

  How much average power is expended in this interval

A car of mass 1286.6 kg is moving at a speed of 67.6 mph when it misses a curve in the road and hits a bridge piling, how much average power (in watts) is expended in this interval

  Estimate what is actual direction of the sun

An underwater scuba diver sees the Sun at an apparent angle of 38.0° from the vertical. What is actual direction of the Sun

  Obtain the minimum thickness of the oil film

A thin film of oil (n = 1.29) is located on smooth, wet pavement. What is the minimum thickness of the oil film

  Kinetic energy in a test chamber filled with nitrogen

What is the total translational kinetic energy in a test chamber filled with nitrogen (N2) at 2.22×105 Pa and 20.7°C? The dimensions of the chamber are 1.00 m × 4.30 m × 6.50 m. The ATOMIC weight of nitrogen is 28.0 g/mol, Avogadro's number is 6.022 ..

  Obtain the wavelength of the light in water

Light of wavelength 0.519 µm (in air) enters the water in a swimming pool. What is the wavelength of the light in water

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