Results for "photon"

CH 6 Photons and X-ray Production

Photon Therapy + Practical Patient Setup

5.1 & 5.2 - Photon Interactions

1.3 - photons

Electrons, waves and photons

Photons and wave-particle duality

Excitation and photons

Photonik

Part II. Multiple choice, continued (3 points each). Name:__________________ Please circle your answer. There is only one correct answer to each question. 14. Which of the following compounds would you expect to be ionic? A) SF6 B) H2O C) H2O2 D) CaO 15. Under appropriate conditions, nitrogen and hydrogen undergo a combination reaction to yield ammonia: N2 (g) + 3H2 (g) à 2NH3 (g) A 9.3-g sample of H2 requires ____________ g of N2 for a complete reaction. A) 43 B) 1.3 x 102 C) 3.9 x 102 D) 4.6 16. What is the frequency of light (s-1) that has a wavelength of 1.23 x 10-6 cm? A) 3.69 B) 2.44 x 1016 C) 4.10 x 10-17 D) 9.62 x 1012 17. Which sketch represents an orbital with the quantum numbers n = 3, l = 1, ml = 0? A) B) C) D) 18. What color of visible light has the longest wavelength? A) blue B) violet C) red D) yellow 19. According to the Heisenberg Uncertainty Principle, it is impossible to know precisely both the position and the __________ of an electron. A) mass B) color C) momentum D) shape 20. The wavelength of a photon that has an energy of 5.25 x 10-19 J is ___________ m. A) 3.79 x 10-7 B) 2.64 x 106 C) 2.38 x 1023 D) 3.79 x 107 21. There are ___________ orbitals in the second shell. A) 2 B) 4 C) 9 D) 18

Physics Module 4: Electrons, waves and photons

Tumor Dose Specification for External Photon Beams (ICRU Volumes)

1.3 Photons

Experiments with Photons

Lecture on Photons and the Photoelectric Effect

BIO448 - Vision I

9) Photon beams and dose

Photonics Exam 2

Photons and the Photoelectric Effect

Lecture 18: Photon Dose Algorithms

Lecture 3: Clinical Photon Beams