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 LED stand for?
💡 Hint: Think about the light source that emits light when a current flows.
Question 2
Easy
Name one application of LEDs in medical diagnosis.
💡 Hint: Think of tools that allow doctors to see inside a patient's body.
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 one major use of LEDs in medical applications?
- Heating
- Diagnosis
- Communication
💡 Hint: Think about how doctors see inside a patient's body.
Question 2
True or False: LEDs are ineffective for treating neonatal jaundice.
- True
- False
💡 Hint: Remember what light therapy is used for in babies.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a scenario where a doctor needs to perform an examination of a patient's internal organs, explain the advantages of using an LED-based endoscope over traditional lighting methods.
💡 Hint: Consider the operational environment in surgery.
Question 2
Evaluate the impact of phototherapy using LEDs on patient care practices in modern medicine. How does it compare to past technologies?
💡 Hint: Reflect on advancements in medical technology.
Challenge and get performance evaluation