How deep should be ocean to enhance physiologically harmful infrasonic waves of 6 Hz frequency? Take 1.47 km/s for the speed of sound in water and find the minimum and next to minimum depths of the ocean.
The minimum depth, h1 =
The next to minimum depth, h2 =
What is the length of the string if the speed of wave is 255 m/s?
The length of the string, L =
The frequency of a radio station is 88 MHz. Find the period and
wavelength of the radio waves emitted by this station in empty
space. The speed of electromagnetic waves in vacuum is
c=3⋅108c=3⋅108 m/s.
The period, T =
(Answer All Pleaseeee)
3.
f=88*10^6 Hz
Use formula for period
T=1/f=1/(88*10^6 Hz)
T=1.14*10^-8 s
Use formula for wavelength,
v=fλ
λ=v/f
λ=(3*10^8m/s)/(88*10^6 Hz)
λ=3.41 m
How deep should be ocean to enhance physiologically harmful infrasonic waves of 6 Hz frequency? Take...
How deep should be ocean to enhance physiologically harmful infrasonic waves of 6 Hz frequency? Take 1.47 km/s for the speed of sound in water and find the minimum and next to minimum depths of the ocean. The minimum depth, h1 = The next to minimum depth, h2 = What is the length of the string if the speed of wave is 255 m/s? The length of the string, L =
How do you do these? Please show step by step Properties of Waves - Copy Learning Goal: To understand electromagnetic radiation and be able to perform calculations involving wavelength, frequency, and energy. Several properties are used to define waves. Every wave has a wavelength, which is the distance from peak to peak or trough to trough. Wavelength, typically given the symbol λ(lowercase Greek "lambda"), is usually measured in meters. Every wave also has afrequency, which is the number of wavelengths...
Learning Goal: To understand electromagnetic radiation and be able to perform calculations involving wavelength, frequency, and energy. Several properties are used to define waves. Every wave has a wavelength, which is the distance from peak to peak or trough to trough. Wavelength, typically given the symbol A (lowercase Greek "lambda"), is usually measured in meters. Every wave also has a frequency, which is the number of wavelengths that pass a certain point during a given period of time. Frequency, given...
To understand electromagnetic radiation and be able to perform calculations involving wavelength, frequency, and energy. Several properties are used to define waves. Every wave has a wavelength, which is the distance from peak to peak or trough to trough. Wavelength, typically given the symbol λ (lowercase Greek "lambda"), is usually measured in meters. Every wave also has a frequency, which is the number of wavelengths that pass a certain point during a given period of time. Frequency, given the symbol...