Question

1. Schrodinger wave equation
2. Heisenberg uncertainty principle
3. Millikan oil drop experiment
4. Chadwick's discovery of neutron
Of the scientific milesiones listed above, which is the most ancient and most modern respectively ?

• A. 1, 4
• B. 3, 4
• C. 2, 1
• D. 3, 1

Answer 1

Answer: (B)

3, 4

1. Schrodinger wave equation (1926)
2. Heisenberg uncertainty principle (1927)
3. Milikan oil drop experiment (1909)
4. Chadwick's discovery of neutron (1932)