Practice Light-Matter Interactions at the Nanoscale - 6.2 | Chapter 6: Nanomechanics and Nanophotonics | Nanotechnology Basic
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6.2 - Light-Matter Interactions at the Nanoscale

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens to the color of gold nanoparticles if you change their size?

💡 Hint: Think about how size influences absorption and scattering.

Question 2

Easy

What is meant by light confinement?

💡 Hint: Consider the implications or benefits of confining light.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is size-dependent resonance?

  • A phenomenon where light is absorbed equally by all particle sizes
  • A property where the light interaction changes according to nanoparticle size
  • None of the above

💡 Hint: Think about how smaller particles interact differently than larger ones.

Question 2

True or False: Light confinement can enhance electric fields.

  • True
  • False

💡 Hint: Consider the benefits of increasing field strength.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Consider a set of gold nanoparticles of varying sizes. Predict how their colors will differ when illuminated with white light, and explain why this occurs.

💡 Hint: Reflect on how the size influences interaction with light.

Question 2

Design an experiment using nano-optical tweezers to manipulate small biological samples. What variables must be controlled to ensure accurate results?

💡 Hint: Consider how these factors affect light interactions and precision.

Challenge and get performance evaluation