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

Test your understanding with targeted questions related to the topic.

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.

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 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.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

Question 2

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.

Challenge and get performance evaluation