Strongly Constrained

Strongly Constrained

Assessment

Interactive Video

Created by

Quizizz Content

Physics, Science

11th Grade - University

Hard

The video discusses the constraints imposed by relativity and quantum mechanics on modern physics, emphasizing the limited freedom in particle interactions. It highlights the rigidity in theoretical physics, countering the misconception that theorists freely invent ideas without experimental data. The challenge of integrating gravity with quantum mechanics is explored, with a focus on finding a formula that aligns with established principles. The video underscores the importance of a theoretical framework that adheres to these principles, even in the absence of experimental evidence.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two guiding principles that constrain contemporary foundational physics?

Relativity and electromagnetism

Quantum mechanics and thermodynamics

Relativity and quantum mechanics

Electromagnetism and thermodynamics

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common misconception about theoretical physicists?

They are strictly guided by experimental data

They have complete freedom to invent theories

They only study classical mechanics

They focus solely on practical applications

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main challenge in combining gravity with quantum mechanics?

Applying them to classical physics

Understanding interactions at large distances

Integrating them at incredibly short distances

Combining them in everyday scenarios

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ultimate goal in the quest for a unified theory?

To disprove existing theories

To create a new branch of physics

To develop a new type of particle

To find a formula compatible with relativity and quantum mechanics

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is required for a candidate theory to be considered valid?

It must be compatible with relativity and quantum mechanics

It should be based on classical mechanics

It must be experimentally proven

It should be widely accepted by all physicists