Question: When the intensity of the appropriate stimulus was increased, the amplitude of the response a. was zero. b. increased. c. decreased. d. did not change. Stimuli: A stimulus is a substance that can evoke a reaction in...
Wave speed depends on frequency and what else? Do surface waves move up and down? What happens when a transverse wave encounters a loose end? When does gas exchange occur? Describe what happens when a wave transfers energy. What is the frequency of a wave?
aWhen hydrogen protons are placed in a magnetic field they acquire the ability to resonate when irradiated with radio waves of the correct frequency. 当氢氢核在磁场时安置他们获取能力共鸣,当照耀与正确频率的无线电波时。[translate]
They are pneumatically operated horns that produce low frequency high energysound waves. These sound waves are produced when compressed air enters theWave Generator and forces the only moving part, a titanium diaphragm, to flex. [translate]
In general, SAT scores become available online about 13 days after you take the test. This includes the Math and Evidence-Based Reading and Writing scores, as well as your composite score. Keep in mind, however, that some summer test score reports can take up to five weeks to be released...
The perturbation in the ionosphere was created by a powerful transmitter at PGI, which radiated a modulated radio wave continuously upwards. The carrier frequency was fl = 3.5 MHz, the modulation frequency was ~1.5 kHz, and the effective power of the device was PIGI < i0 MW. % For ...
weapons,and more comfortable and more lasting clothing than could be provided by his own neighborhood or by the work of his own unskilled hands.For these things he had to turn to the skilled people such as smiths,leather workers or carpenters.It was then that the question of payment arose....
When we use Hertz (or Hz), it means we use it as a unit to measure the frequency of a wave. In general, the quantity measured in Hertz is...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question O...
What type of waves are produced in the sonometer wire? If the range of frequencies heard by humans is 20-20,000 Hz, what is the frequency of the lowest harmonic that would be audible to the human ear? If the temperature of wire in a sonometer is increased, what happens to the ...
However, while the stock market isn't zero-sum in the long term, short-term trading and speculation can sometimes resemble zero-sum activities. Day orhigh-frequency tradersmight engage in transactions where one party's gain more closely mirrors another's loss. However, these activities are a ...