What range of angles are needed to optimize the radio

Assignment Help Physics
Reference no: EM13289490

A team of scientists have arrived at the Galactic Center Black hole(mass of 7.95e36 kg). Having parked their spaceship in orbit at a safe distance around the back hole (so that time dilation is not and issue), they want to set up a smaller robotically-controlled station that is closer to the black hole in order to conduct some experiments. They need to construct a device that will transmit the results back to the main station. They were thinking of using a "Compton radio" that was like an FM radio where the transmitted frequency could be modulated (by quickly changing angles) to encode the signal. The issue is they don't know how close to the black hole they can put the remote station, which of what kind of light I would need inside the radio in order for them to tune into a radio station center at 21 cm (bandwidth 0.5 cm), what range of angles are needed to optimize the radio.

Reference no: EM13289490

Questions Cloud

Determine the magnitude of the second charge : a 1.0 point charge is 15m from a second point charge, what is the magnitude of the second charge?
Which of statements concerning futures markets is false : Which of the following statements concerning futures markets is false?
Contrast at least two of options for the memory technology : Think of this device as the home router behind yourcable, DSL or FIOS modem. It is desirable to store at least256 IP addresses and port numbers, each requiring about 32 bytes ofinformation. Contrast at least two of the options for thememory techno..
Explain the heat of combustion for a specific compound : If the heat of combustion for a specific compound is -1390.0 kJ/mol and its molar mass is 94.11 g/mol, how many grams of this compound must you burn to release 256.70 kJ of heat
What range of angles are needed to optimize the radio : A team of scientists have arrived at the Galactic Center Black hole(mass of 7.95e36 kg). Having parked their spaceship in orbit at a safe distance around the back hole, what range of angles are needed to optimize the radio
Create and present a hypothesis : Create and present a hypothesis of why you believe the Milky Way looks the way it does. Formulate a method to test this to create a theory. Whose theory (if any) supports this concept and description?
How thick is the membrane : The magnitude of the electric field across an axon membrane with the resting potential of -71.0 mV is 6.39e+06 V/m. How thick is the membrane
What is the drift speed of the electrons in the wire : A 0.75 mm diameter copper wire carries a small current of 3.5 µA. What is the drift speed of the electrons in the wire
Discuss applicability of various ampli classes application : A typical 50,000 watt AM broadcast transmitter will generally have severallow power audio amplifier stages, a high power (~25,000 watt) audiooutput stage to generate the audio power that modulates the RFcarrier

Reviews

Write a Review

Physics Questions & Answers

  Is the cyclist ahead of or behind the car

What is the distance between the particles at this time? The Coulomb constant is 8.95755 × 109 N • m2/C2, the elemental charge is 1.6721 × 10-19 C, and the acceleration due to gravity is 9.8 m/s2.

  Determine the power consumed by the blow-dryer

A blow-dryer and a vacuum cleaner each operate with a voltage of 120 V. The current rating of the blow-dryer is 10 A, and that of the vacuum cleaner is 5.0 A, Determine the power consumed by the blow-dryer

  What is the angle formed between wire and ground

what is the angle formed between wire and ground?

  Determine the maximum speed of the mass

A 3.85 kg mass attached to a spring oscillates with a period of 0.355 s and an amplitude of 20.5 cm. find the maximum speed of the mass

  Determine the maximum speed of the glider

An air-track glider attached to a spring oscillates between the 8.00 mark and the 69.0 mark on the track. The glider completes 10.0 oscillations in 40.0. What is the maximum speed of the glider

  What is the angle between the proton velocity and the field

A proton moving at 7.20 106 m/s through a magnetic field of magnitude 1.74 T experiences a magnetic force of magnitude 7.40 10-13 N. What is the angle between the proton's velocity and the field

  Compute the amplitude of each wave

A fisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. What is the amplitude A of each wave

  Find the orbital speed for satellite a and satellite b

Two satellites are in circular orbits around the earth. The orbit for satellite A is at a height of 363 km above the earth's surface, Find the orbital speed for satellite A and satellite B

  What is the focal length of the mirror

mall candle is 37cm from a concave mirror having a radius of curvature of 22cm. What is the focal length of the mirror? Follow the sign conventions

  What is the minimum value of the acceleration

A force vector has a magnitude of 590 newtons and points at an angle 44o of below the positive x axis. What is (a) x scalar component and (b) y scalar component of the vector.

  Find the velocity of the water in the wider section

A pipe has a narrow end compared to the other end. The area of the narrow section is one-half the area of the wide section. find the velocity of the water in the wider section

  Analyse the angular separation of the second order

The lines in a grating are uniformly spaced at 1520nm. Analyse the angular separation of the second order bright fringes between light of wavelength 603nm and 615.4 nm. Reply in units of mrad.

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