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College Physics | 1st Edition | ISBN: 9781938168000 | Authors: Paul Peter Urone, Roger Hinrichs
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Quantum gravity, if developed, would be an improvement on

Chapter 34, Problem 12

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QUESTION:

Problem 12CQ

Quantum gravity, if developed, would be an improvement on both general relativity and quantum mechanics, but more mathematically difficult. Under what circumstances would it be necessary to use quantum gravity? Similarly, under what circumstances could general relativity be used? When could special relativity, quantum mechanics, or classical physics be used?

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QUESTION:

Problem 12CQ

Quantum gravity, if developed, would be an improvement on both general relativity and quantum mechanics, but more mathematically difficult. Under what circumstances would it be necessary to use quantum gravity? Similarly, under what circumstances could general relativity be used? When could special relativity, quantum mechanics, or classical physics be used?

ANSWER:

Solution 12CQ

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Quantum gravity theory deals with the particle exchange of gravitons as the mechanism for the force. The quantum gravity is necessary to describe the quantum mechanics which takes place when gravity is strong enough to affect the quantum states.

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