Quantum Mechanics I-Uncertainty Principle (IFS (Forests Services) Physics (Mains)): Questions 1 - 1 of 1

Access detailed explanations (illustrated with images and videos) to 34 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 150.00 or

How to register?

Question number: 1

» Quantum Mechanics I » Uncertainty Principle


Appeared in Year: 2011

Essay Question▾

Describe in Detail

On the basis of uncertainty principle calculate the size of Hydrogen atom.

(Paper-2) (Section - A)


  • From a hydrogen atom, it is not possible to predict exact the position of the electron or the momentum of the electron. Every time the electron is at somewhere but it has amplitude to in different places so there is a probability of it being found in different places.
  • These places cannot all be at the nucleus; we shall suppose there is a spread in p

… (304 more words) …

Developed by: