Physics, 25.03.2020 06:22 bluebug7316
Gamma rays are high-frequency EM waves and radio waves are low-frequency. Which characteristics are the same for both waves?
A. They are longitudinal and travel at the speed of light.
B. They are longitudinal and travel at the speed of sound.
C. They are transverse and travel at the speed of light.
D. They are transverse and travel at the speed of sound.
Answers: 2
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A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
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Gamma rays are high-frequency EM waves and radio waves are low-frequency. Which characteristics are...
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