Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

3. I discovered that I have a problem when I try to listen to either of my two favorite AM radio stations: KCIS (630 kHz),

image text in transcribed
3. I discovered that I have a problem when I try to listen to either of my two favorite AM radio stations: KCIS (630 kHz), whose transmitting antenna is in Shoreline, and KBLE (1050 kHz), whose transmitter is in West Seattle. They are separated by precisely 15.000 km, and I am somewhere on the line directly between them. The problem is that I cannot receive either station at my house, due to destructive interference between the two carrier waves from the two stations! How far away do I live from each station (in km)? I do know that I live less than 8 km from the KBLE transmitter. Show your calculation, and show the interference condition that sets up your calculation (one of the early equations in chapter 35 of the text). Hint: start by calculating each station's wavelength, and then note that distance from my house to KCIS + distance from my house to KBLE = 15.000 km. Use the stations' wavelengths to determine if the destructive interference condition is met at any point along that 15.000 km span between the stations. Incidentally, this does not describe a real situation, since radio station frequencies are not precise, your radio tuner is looking for a specific frequency and filters all other frequencies out, and local weather conditions and topography affect signals much more than the kind of interference used in this

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Understanding Management

Authors: Richard L Daft, Dorothy Marcic

6th Edition

9780324581782, 324581785, 978-0324568387

Students also viewed these Physics questions