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1. A harp string supports a wave with a wavelength of 2.3 m and a frequency of 220.0 Hz. Calculate its wave speed.
2. An electromagnetic wave has a wavelength of 3 meters and a speed of 3.0 x 108 m/s. What is its frequency?
1. A harp string supports a wave with a wavelength of 2.3 m and a frequency of 220.0 Hz. Calculate its wave speed.
2. An electromagnetic wave has a wavelength of 3 meters and a speed of 3.0 x 108 m/s. What is its frequency?
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Answer:
1. A harp string upport a wave with a wavelength of 2.3 m and a frequency
2.Its speed, like the speed of all electromagnetic waves, is 3.0 × 108 meters per second. Its frequency can be found by substituting these values into the frequency equation: Frequency=3.0× 3.0. , or 1.0 × 108 Hz.
Explanation:
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