1. A wave has a frequency of 22 Hz and a wavelength of 4.0m. What is its velocity?
2. What is the frequency of a wave if its wavelength is 3.6x10^-9 m and its velocity is 3.0x10^8 m/s ?
3. As you move across the continuous spectrum from red to violet, what happens to... (a). wavelength?
(b) frequency?
4. A beam of microwaves has a frequency of 1.0x10^9 Hz. A radar beam has a frequency of 5x10^11 Hz. Which type of radiation...
(a) has the longer wavelength
(b) is nearer to visible light in the electromagnetic spectrum
(c) is closer to X-rays in frequency value
5. A bright line spectrum contains a line with a wavelength of 518 nm. Determine... (a) the wavelength, in meter
(b) the frequency
(c) the energy
(d) the color of the line
6. A photon has an energy of 4.00x10^-19 J. Find...
(a) the frequency of the radiation
(b) the wavelength of the radiation
(c) the region of the electromagnetic spectrum that this radiation represents.
7. A photon of light has a wavelength of 3.20x10^5 m. Find...
(a) the frequency of the radiation
(b) the energy of the photon
(c) the region of the electromagnetic spectum that this radiation represents.
8. Determine the frequency of light with a wavelength of 4.257x10^-7 cm.
9. How many min would it take a radio wave with a frequency of 7.25x10^5 Hz to travel from Mars to Earth if the distance between the two planets is approximately 8.0x10^7 km
10. Cobalt-60 is an artificial radioisotope that is produced in a nuclear reactor for use as a gamma-ray source in the treatment of certain types of cancer. If the wavelength of the gamma radiation from a cobalt-60 source is 1.00x10^-3 nm, calculate the energy of a photon of this radiation.