What was recognized as necessary for inflation after the Nuffield workshop in 1982?
Inflationary Concerns #1 - Fine-tuning

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Physics, Science
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11th Grade - University
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Hard
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A change in gravitational constant
A decrease in cosmic temperature
A field with large positive energy
A new type of particle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are some of the desired effects achieved through fine-tuning in inflationary theory?
Increased cosmic temperature
Rapid expansion of the universe
Formation of black holes
Smoothness and flatness
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the general attitude towards the fine-tuning problem over the years?
It was deemed irrelevant
There was optimism about solving it
It was considered unsolvable
It was ignored
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a persistent issue in various inflationary theories?
Inability to detect cosmic background radiation
Absence of density fluctuations
Presence of fine-tuning
Lack of energy sources
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What have theorists explored to address the fine-tuning problem?
Different cosmic timelines
Varying speed of light
Alternative energy sources
New gravitational laws
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