physics
posted by annie
The speed of all electromagnetic waves in empty space is 3.00 × 108 m/s. What isthe wavelengthofradio waves emit- ted at 97.9 MHz? Answer in units of m
-
Damon
period = 1/ frequency
wavelength = period * speed
so
wavelength = speed / frequency
Your textbook must have that !!! -
cboPUhVUIei
Pefcret shot! Thanks for your post!
Respond to this Question
Similar Questions
-
Science
what is an electromagnetic wave comprised of? -
Physics
Radio waves are electromagnetic waves that travel at a speed of 3.00 108 m/s, the speed of light. An AM radio station has an assigned frequency of 1350 kHz, which means that the radio waves broadcast by the station are at this frequency. … -
physics
The speed of all electromagnetic waves in empty space is 3.00 × 108 m/s. What is the wavelength of visible light emitted at 7.2 × 108 MHz? -
Physics
What is the wavelength of visible light emit- ted at 4.2 × 108 MHz? -
Science
Im sorry i am totally stumped What is the main difference between mechanical and electromagnetic waves A. Mechanical waves involve the transfer of energy; electromagnetic waves do not B. Mechanical waves require a medium to travel … -
Science
What is the main difference between mechanical and electromagnetic waves? -
Science
1. What is the main difference between mechanical and electromagnetic waves? -
Science
Electromagnetic and mechanical waves have different characteristics that make them advantageous for certain applications. Select the reasons that mechanical waves, such as ultrasound, are used for soft tissue imaging and to identify … -
college physics
FM radio waves have frequencies between 80.3 and 108 MHz. Determine the range of wavelengths for these waves. -
science
Electromagnetic and mechanical waves have different characteristics that make them advantageous for certain applications. Select the reasons that mechanical waves, such as ultrasound, are used for soft tissue imaging and to identify …