Two radio antennas radiate in phase

Assignment Help Physics
Reference no: EM13663455

Two radio antennas A and B radiate in phase. Antenna B is 160 m to the right of antenna A. Think about point Q along the extension of the line connecting the antennas, a horizontal distance of 55 m to the right of antenna B. The frequency, and hence the wavelength, of the emitted waves can be varied.

1. What is the longest wavelength for which there will be destructive interference at point Q?

2. What is the longest wavelength for which there will be constructive interference at point Q?

Reference no: EM13663455

Questions Cloud

Identify and contrast the three general management roles : Identify and contrast the three general management roles
Monochromatic light from a distant source is incident : Monochromatic light from a distant source is incident on a slit0.700 mm wide. On a screen1.90 m away, the distance from the central maximum of the diffraction pattern to the first minimum is measured to be 1.15 mm. Compute the wavelength of the light..
How far apart are the two slits : Coherent light of frequency 6.201014 Hz passes during two thin slits and falls on a screen 80.0 cm away. You observe that the third bright fringe occurs at ±3.51 cm on either side of the central bright fringe. how far apart are the two slits?
Slits are illuminated with coherent light by a wavelength : Two slits spaced 0.445 mm apart are placed 55.0 cm from a screen. What is the distance among the second and third dark lines of the interference pattern on the screen when the slits are illuminated with coherent light by a wavelength of 540 nm?
Two radio antennas radiate in phase : Two radio antennas A and B radiate in phase. Antenna B is 160 m to the right of antenna A. Think about point Q along the extension of the line connecting the antennas, a horizontal distance of 55 m to the right of antenna B.
Index of refraction were twice the value of the original : How would it affect the image distance? What if the index of refraction were twice the value of the original? What happens to an image if the index of refraction is switched to one that is half of the original value?
What is the overall angular magnification of the microscope : The focal length of the eyepiece of a certain microscope is16.0 mm. The focal length of the objective is 7.00 mm. The distance among the objective and eyepiece is 19.7 cm. The final image formed with the eyepiece is at infinity. Treat all lenses as t..
The focal length of a simple magnifier : The focal length of a simple magnifier is 7.00 cm. Suppose the magnifier to be a thin lens placed very close to the eye. How far in front of the magnifier must an object be placed if the image is formed at the observer's near point, 25.0 cm in front ..
Extremely thin film of soapy water-what is thickness of film : An extremely thin film of soapy water (n = 1.26) sits on top of a flat glass plate with n =1.51.  The soap film has a red color when viewed at normal incidence.  What is the thickness of the film?  (Wavelength of red, or lambda = 640nm.)

Reviews

Write a Review

Physics Questions & Answers

  Find the direction of books velocity

A physics book slides off a horizontal tabletop with a speed of 2.70m/s . It strikes the floor in 0.350s. Find the direction of book's velocity, just before the book reaches the floor

  How many electrons are there in given water

Water has a mass per mole of 18.0 g/mol, and each water molecule (H2O) has 10 electrons. How many electrons are there in 6.24 liters of water

  Find what is the new angular speed of the merry-go-round

A playground merry-go-round of radius R = 1.80 meter has a moment of inertia I = 250 kg•m2 and is rotating at 9.0 rev/min about a frictionless vertical axle, Determine the new angular speed of the merry-go-round

  What should be the ratio of width of the box to its length

You are to build a box whose height is 0.280 times its length. what should be the ratio of the width of the box to its length

  A helicopters velocity is given as vt -2t100ms determine

a helicopters velocity is given as vt -2t100ms. determine the position and acceleration functions given that x0 9m.

  If the string were only 12 as dense as you found it to be

upon what properties of the sound wave do the a loudness b pitch and c quality of a musical note depend? why do the

  What is the period of a satellite in a geosynchronous orbit

Communications satellites are placed in a circular orbit where they stay directly over a fixed point on the equator as the earth rotates. What is the period of a satellite in a geosynchronous orbit

  A if the radius of the gaussian surface were doubled how

a point charge causes an electric flux of -390nmiddotm2c to pass through a spherical gaussian surface of 25.0 cm radius

  Total entropy change of the horseshoe-plus-water system

A 1.40 kg iron horseshoe is taken from a forge at 950°C and dropped into 4.00 kg of water at 14.0°C. Assuming that no energy is lost by heat to the surroundings, determine the total entropy change of the horseshoe-plus-water system.

  What is the frequency of the fundamental oscillation

A cord of length 1.3 m is fixed at both ends. Its mass per unit length is 1.1 g/m and the tension is 11 N. (a) What is the frequency of the fundamental oscillation? Hz (b) What tension is required if the n = 3 mode has a frequency of 0.60 kHz? N

  Find the angular momentum of the rod about that axis

A uniform rod rotates in a horizontal plane about a verticalaxis through one end. find the angular momentum of the rod about that axis

  Determine how much energy is absorbed by the eardrum

A 48dB sound wave strikes an eardrum whose area is 4.2×10?5m^2. How much energy is absorbed by the eardrum per second

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