What is the energy of an individual photon

Assignment Help Physics
Reference no: EM13297393

A digital cell phone emits a 1.9 GHz electromagnetic wave with total power 0.60 W. At a cell phone tower 2.0 km away:

What is the intensity of the wave? (Assume that the wave spreads out uniformly in all directions.)

What are the electric and magnetic field strengths at this distance?

What is the wavelength?

What is the energy of an individual photon?

How many photons are emitted each second?

Reference no: EM13297393

Questions Cloud

Which machine should be chosen using an interest rate : North City must choose between two new snow-removal machines. The SuperBlower has a $70,000 first cost, a 20 year life, and an $8000 salvage value. At the end of 9 years , it will need a major overhaul costing $19,000.
Explain the gas phase reaction of methane with bromine : Using bond enthalpies, estimate the heat of the gas phase reaction of methane with bromine to form methyl bromine and hydrogen bromine.
Could the u.s. government reduce its regulatory constraints : Could the U.S. government reduce its regulatory constraints on investment banks in a way that that would help firms and the economy? Explain.
Does it pay to search for the best available investment bank : Does it pay to search for the best available investment bank or should a firm stay loyal to a given investment bank? Explain?
What is the energy of an individual photon : A digital cell phone emits a 1.9 GHz electromagnetic wave with total power 0.60 W. At a cell phone tower 2.0 km away: What is the energy of an individual photon
Explain what are the formal charges on all of the atoms : What are the formal charges on all of the atoms in question 7. How many resonance structures are there
What price would you expect rylan''s stock to sell : if the current price of rylan stock is $32.63 and rylan's equity cost of capital is 14%. what price would you expect rylan's stock to sell for at the end of the four years?
What focal length is needed for her objective lens : A grade school student plans to build a 34-power telescope as a science fair project. What focal length is needed for her objective lens
Determine the friction angle and shear strength : Normal load at failure was 93.8N with a maximum shear load of 38.7N. Find stresses on the failure plane, sketch a graph showing these on the shear stress and normal stress axes. Find the friction angle and shear strength.

Reviews

Write a Review

Physics Questions & Answers

  What average voltage is induced in the coil

A square coil, enclosing an area with sides 3.4 cm long, is wrapped with 2,224 turns of wire. What average voltage is induced in the coil

  What is the velocity of the insect

A nonreflective coating (n = 1.40) covers the glass (n = 1.52) of a camera lens. Assuming that the coating prevents reflection of a specific wavelength (vacuum = 535 nm), find the minimum nonzero thickness that the coating can have.

  What is the energy associated with this state

A hydrogen atom has an angular momentum of 1.055x10^-34 kg.m^2/s. According to the Bohr model, what is the energy (eV) associated with this state

  What is the period of the motion

What is the period of the motion.

  Find the new water temperature

35.0g of copper pellets are removed from a 300?C oven and immediately dropped into 90.0mL of water at 25.0?C, What will the new water temperature be

  What possible terminal voltages are available

A 6V battery is connected in series with a 1.5V flashlight. what possible terminal voltages are available

  Molecules between bubble and the surrounding water

The intersection is 15 m wide. Her car's maximum deceleration is -6.8m/s2, whereas it can accelerate from 43km/h to 70km/h in 8.1 s. Overlook length of her car and her reaction time.

  Calculate n (the total number of resistors)

An electric water heater operates at 66 A and 16 kilowatts, Calculate N (the total number of resistors) and the cost of manufacturing the heating element if in a pack of 100 resistors cost $0.50

  What is the bird''s velocity

An Australian emu is running due east in a straight line at a speed of 12.5 m/s and slows down to a speed of 11.4 m/s in 7.3 s. (a) What is the direction of the bird's acceleration? north south east west.

  Utilize the energy interaction model to predict

Consider a system composed of a mixture of 2.50kg of ice and 50 gr of liquid water and a small separate container of finely powdered salt. This physical system is contained in a fully insulated container that prevent.

  Find the minimum value of the prisms index of refraction

A double-slit experiment is set up using red light (l = 714 nm). A first order bright fringe is seen at a given location on a screen. What wavelength of visible light (between 380 nm and 750 nm) would generate a dark fringe at the identical locati..

  Find the mass flow rate

A patient recovering from surgery is being given fluid intravenously. The fluid has a density of 1040 kg/m3, and 9.54 10-4 m3 of it flows into the patient every five hours. Find the mass flow rate in kg/s

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