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 is the primary purpose of a microscope?
💡 Hint: Think of its use in biology to look at cells.
Question 2
Easy
What is an eyepiece?
💡 Hint: It's the part you look through to see the image.
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 two lenses are used in a microscope?
- Concave and Convex
- Objective and Eyepiece
- Biconcave and Biconvex
💡 Hint: Remember the two main components of a microscope.
Question 2
True or False: A telescope is used for viewing near objects.
- True
- False
💡 Hint: Consider the main application of telescopes.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A microscope has an objective lens with a focal length of 4 cm and an eyepiece with a focal length of 2 cm. Calculate the total magnification of the microscope.
💡 Hint: Remember how to calculate magnification with these focal lengths.
Question 2
In a telescope, the objective lens has a focal length of 100 cm, while the eyepiece has a focal length of 10 cm. What is the total magnification of this telescope?
💡 Hint: Use the same method involved in finding the magnification.
Challenge and get performance evaluation