Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does SEM stand for?
💡 Hint: Think about imaging techniques.
Question 2
Easy
Name one key function of SEM.
💡 Hint: Consider what SEM observes.
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 does SEM primarily analyze?
- Electrical properties
- Surface morphology
- Thermal properties
💡 Hint: Think about what aspect of the sample SEM focuses on.
Question 2
True or False: SEM can only be used for conductive materials.
- True
- False
💡 Hint: Consider the adaptations used for different materials.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with analyzing a non-conductive ceramic semiconductor using SEM. Describe the steps you would take to prepare this sample and the reasoning behind each step.
💡 Hint: Consider the challenges with electron beams and charging on non-conductive materials.
Question 2
How would you approach a situation where your SEM images of a semiconductor contain streaking artifacts? What could be the cause, and how would you mitigate it?
💡 Hint: Think about how setup and sample conditions affect imaging quality.
Challenge and get performance evaluation