Results for "Wavelength"

2.3 Calculate any one (frequency, wavelength, or velocity) given the other two. Use appropriate units

2.12 Explain how (and why) different atoms emit different wavelengths of light.

2.4 Rank electromagnetic radiation (gamma ray, X-ray, UV, visible, IR, radio wave, microwave) in terms of energy, wavelength, or frequency.

2.18 Calculate the wavelength of particles (given mass and velocity).

2.2 Draw and compare two waves of different frequency, wavelength, or amplitude.

2.1 Describe the relationship between the frequency, wavelength, and velocity (speed) of a wave.

2.9 Calculate the energy of photons of a given frequency or wavelength (and vice versa).

2.8 Using the photoelectric effect experiment, draw and explain graphs that show the number of electrons ejected vs. frequency or wavelength of radiation that shines on the metal.

Wavelengths

Wavelengths of colors

Nominal wavelength, bandpass, and bandwidth

Wavelength, Ray Model, and Particle Model of Light

Wavelengths terminology + formulas

Wave particle duality and De Broglie wavelength

13. Wavelength-Division Multiplexing

L5a: Measure wavelength of a monochromatic light (Trigonometry)

Electromagnetic Spectrum Wavelengths

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

Color Wavelengths

Frequency and Wavelength