jzane4828 jzane4828

04-09-2018
Physics

contestada

What is the wavelength of a radio photon from an "am" radio station that broadcasts at 1500 kilohertz?

Respuesta :

15-09-2018

Answer;

Wavelength = 200 m

Explanation;

wavelength = wave speed / frequency.

Speed = 3x10^8 m/s

frequency = 1500x10^3 Hz

In this case;

Wavelength = 3x10^8 m/s / 1500x10^3 s^-1

= 200 m.

Answer Link

Otras preguntas

listen to the audio and then answer the question based on what you hear. when does marta learn another language?

a client with diabetes has been diagnosed with hypertension, and the health care provider has prescribed atenolol, a beta-blocker. when teaching the client abou

which intervention would be the best treatment option to prevent perinatal transmission of hiv antibodies to a fetus from the hiv-positive mother?

under which emergency severity index (esi) level would the nurse triage the client who incurred multiple trauma after a bus crash and whose vital function is th

what is the density, in grams per liter, of a gas with a molar mass of 28.011gmol at 281 k and 1.90 atm? .

Think about the new jobs and opportunities available to people in cities. Select the answer choice that best completes each sentence. 1. Service industry jobs i

when planning the care of the patient in cardiogenic shock, what does the nurse understand is the primary treatment goal?

(a) a certain lens has a focal length of 79.0 cm in air and a refractive index of 1.55. find its focal length in water.

what was the urban league and in what ways did it expand economic opportunities for african americans in the early twentieth century?

what is the probability you get this question right if you pick a random answer? a.20% b. 80% c. 25% d. 20% e. 50%