Across
- 2. Which of these is not one of the four basic forces?
- 6. In quantum mechanics the angular momentum of particle is called what?
- 7. Niels Bohr quantum mechanics to describe which elements?
- 8. Who was the founder of the quantam theory?
- 9. Assuming the velocity to be the same which particle is having longest wavelength?
- 11. Who proposed the transformation theory?
- 13. What was the first antiparticle to be discovered?
- 14. Uncertainty principle was proposed by
- 15. Who discovered photoelectric effect in quantum theory?
- 16. The dirac equation shows that every particle has what?
Down
- 1. What is a quanta of electromagnetic energy?
- 3. The quantam mechanics model of the atom was proposed by
- 4. Who is the father of quantum model?
- 5. The wavelength of the matter waves is independent of?
- 10. Max Planck's great discovery was that radiation energy is emitted in packets that he called what?
- 12. The concept of matter wave was suggested by