Practice Energy levels - 12.4.1 | 12. ATOMS | CBSE 12 Physics Part 2
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Energy levels

12.4.1 - Energy levels

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 practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the ground state energy of the hydrogen atom?

💡 Hint: Look for the lowest energy value.

Question 2 Easy

Define ionization energy.

💡 Hint: Consider the process of making an atom neutral.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the ground state energy of hydrogen?

-13.6 eV
-3.4 eV
0 eV

💡 Hint: This energy is the lowest one.

Question 2

True or False: Higher energy levels have a more negative energy value.

True
False

💡 Hint: Think about how energy values change with distance.

Get performance evaluation

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Calculate the energy required to ionize a hydrogen atom that is currently in the excited state, n=2.

💡 Hint: Find the difference in energy from the excited state to the neutral state.

Challenge 2 Hard

If an electron transitions from n=2 to n=1, what is the energy of the emitted photon?

💡 Hint: Use the energy levels for n=1 and n=2 to find the energy difference.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.