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
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main idea of the Bohr model?
💡 Hint: Think about how electrons interact with the nucleus.
Question 2
Easy
Define what a photon is.
💡 Hint: Consider how light is emitted during electron transitions.
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
Which of the following best describes the Bohr Model?
- Electrons exist in fixed orbits around the nucleus.
- Electrons spiral into the nucleus.
- Electrons float randomly around the nucleus.
💡 Hint: Think about the arrangement of electrons.
Question 2
True or False: The Bohr Model is applicable to multi-electron atoms.
- True
- False
💡 Hint: Consider how multiple electrons interact within an atom.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the wavelength of light emitted when a hydrogen electron transitions from n=4 to n=2.
💡 Hint: Use the Rydberg constant value of R_H = 1.0968 × 10^7 m⁻¹.
Question 2
Discuss why the Bohr model is insufficient for helium and other multi-electron atoms.
💡 Hint: Reflect on how added electrons might affect energy levels.
Challenge and get performance evaluation