Calculate the frequency of each of the following wavelengths of electromagnetic radiation. 488.0 nm (wavelength of an argon laser) Express your answer using three significant figures. 12.24 cm (wavelength of a microwave oven) Express your answer using three significant figures. 0.0520 nm (a wavelength used in medical X rays) Express your answer using three significant figures.

Calculate the frequency of each of the following wavelengths of electromagnetic radiation. 488.0 nm (wavelength of an argon laser) Express your answer using three significant figures. 12.24 cm (wavelength of a microwave oven) Express your answer using three significant figures. 0.0520 nm (a wavelength used in medical X rays) Express your answer using three significant figures.

Chemistry In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter7: Light And Color

Section: Chapter Questions

Problem 22E

See similar textbooks

Similar questions

An astrophysicist measures the wavelength of gamma-ray emission from a supernova. The wavelength is 7.96 x 10 -14 m. What is the wavelength in femtometers? Write your answer as a decimal.
100.1 MHzMHz (typical frequency for FM radio broadcasting) Express your answer in joules using four significant figures. 1010. kHzkHz (typical frequency for AM radio broadcasting) Express your answer in joules using four significant figures. 833.9 MHzMHz (common frequency used for cell phone communication) Express your answer in joules using four significant figures.
A radio station broadcasts at a frequency of 1,524 kHz. What is the wavelength in meters? Report your answer to the 1s place.
The radio station 106.4 FM broadcasts at a frequency of 106.4 MHz (where 1 MHz = 106 Hz). What is the wavelength of the radio waves for this station, in meters? Show all work, including units, and give your answer to three significant figures.
A laser technician measures the wavelength of light from a new semiconductor laser. The wavelength is 6.2824 x 10−7 m. What is the wavelength in nanometers? Write your answer as a decimal.
The distance from the sun to Earth is 1.50 x 108 km. The speed of light is 3.00 x108 m/s. How many round trips between Earth and the sun could a beam of light make in one day?
What is the wavelength of light that has a frequency of 7.89 x 10^14 sec^-1? Express the answer both in centimeters and nanometer
Amateur radio operators in the United States can transmit on several bands. One of those bands consists of radio waves with a wavelength near 160. m . Calculate the frequency of these radio waves. Round your answer to 3 significant digits.
Find the energy of this wave. Show your work and enter a numeric answer only for the wavelength in meters with 3 significant figures
The distance from the sun to Earth is 1.496 * 108 km. How long does it take light to travel from the sun to Earth?
A source of electromagnetic radiation emits light with a wavelength of exactly 225. nm. The energy of one photon of this light is ________ Joules. DO NOT WRITE THE UNITS; ONLY THE VALUE Please use the following format for scientific notation: a*10^n where a is the coefficient and n is the exponent.
A particular form of electromagnetic radiation has a frequency of 7.52×1015 Hz. What is the wavelength in nanometers? In meters? Enter your answer in scientific notation.