Practice Etching - 1.2.2 | 1. Understand the Basic Principles of Microfabrication | Microfabrication and Semiconductor materials
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is etching in the context of microfabrication?

πŸ’‘ Hint: Think about how designs are made on surfaces.

Question 2

Easy

Name the two main types of etching.

πŸ’‘ Hint: Consider the state of the chemicals used.

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 etching used for in microfabrication?

  • To add layers of material
  • To remove material and create patterns
  • To clean the substrate

πŸ’‘ Hint: Focus on the second action of etching.

Question 2

True or False: Wet etching is typically better for creating sharp, precise features than dry etching.

  • True
  • False

πŸ’‘ Hint: Think about which method allows for finer details.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

During an experiment, you must decide whether to use wet or dry etching to create a nanostructure with precise detail. Discuss the criteria to make this choice.

πŸ’‘ Hint: Evaluate the consequences of lost detail against time savings.

Question 2

Analyze the potential results of using isotropic etching on a design intended for a high-density integrated circuit configuration.

πŸ’‘ Hint: Reflect on the integration density and how feature dimensions impact performance.

Challenge and get performance evaluation