LIUI A device emits light at 219.4 nm. What is the frequency of this radiation? a....
4) A device emits light at 244.4 nm. What is the frequency of this radiation (c = 3 x 10 m/s)? a. 1.23 x 10- Hz Toons and indoor to do o b. 3.69 x 1026 Hz mini C. 1.23 x 10' Hz d. 8.14 x 10-37 Hz e. 8.14 x 10-19 Hz le e ce.b
1) A laser emits light of frequency 4.74 x 10# sec . What is the wavelength of the light in nm(l m -10 nm)? The speed of light is c 2.998 x 10* m/s. (5 pts) 2) The blue color of the sky results from the scattering of light by air molecules. The blue light has a frequency of about 7.5 x 10" Hz. (1 Hz- 1/s) a) Calculate the wavelength, in nm, associated with this radiation. 1 Hz 1s...
What is the frequency of light having a wavelength of 776 nm? What is the wavelength (in nm) of radiation having a frequency of 8.91 × 109 Hz? (This radiation is in the microwave region.) (a) Frequency of light: × 10 Hz (Enter your answer in scientific notation) (b) Wavelength of radiation: × 10 nm (Enter your answer in scientific notation)
Be sure to answer all parts. What is the wavelength (in nm) of light having a frequency of 4.0 x 1015 Hz? What is the frequency (in Hz) of light having a wavelength of 8.29 x 102 nm? a) Wavelength of light x 10 nm (Enter your answer in scientific notation.) b) Frequency of light x 10 Hz (Enter your answer in scientific notation.)
(a) What is the frequency of light having a wave- length of 456 nm? (b) What is the wavelength (in nm) of radiation having a frequency of 2.45 x 10 Hz? (This is the type of radiation used in microwave ovens.) 7.9 7.8 tarting elength hortest define The strme
A laser emits light with a frequency of 1.59 Times 10^15 Hz. What is the energy of one photon of the radiation from this laser?
A green laser pointer emits light with a wavelength of 524 nm. What is the frequency of this light? What is the energy of one of these photons?
When a metal is exposed to 5.09×102 nm green radiation, it emits an electron with kinetic energy 0.15 eV. What is the threshold frequency for this metal? (1.000 eV = 1.602×10-19 J)
What is the frequency of light having a wavelength of 356 nm? What is the wavelength (in nm) of radiation having a frequency of 3.57 times 10^9 (This radiation is in the microwave region.) Frequency of light: (Enter your answer in scientific notation) Wavelength of radiation: 10 nm (Enter your answer in scientific notation)
a. A laser emits light that has a frequency of 4.69 x 1014 s-1. What is the energy of one photon of this radiation? b. If the laser emits a pulse containing 5.0 x 1017 photons of this radiation, what is the total energy of that pulse? c. If the laser emits 1.3 x 10-2 J of energy during a pulse, how many photons are emitted?