Introduction to Waves - SS3 Physics Past Questions and Answers - page 3
What is wavelength?
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The wave equation helps us to___
Enumerate the fundamental parameters of waves
Calculate the velocity of waves only
To calculate the wavelength of waves only
Determine the direction in which the wave is travelling
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The wave equation is applicable to___
Electromagnetic waves alone
Mechanical waves alone
Transverse and longitudinal waves
All forms of waves
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According to the wave equation, the wavelength is___ related to velocity and __ related to frequency
Inversely, proportionally
Directly, inversely
Fractionally, directly
Proportionally, indirectly
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If a wave has a wavelength of 5 m and a velocity of 156 m/s, what is its frequency?
780.1 Hz
31.2 m/s
780.1 m/s
31.2 Hz
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For a wave with a frequency of 324 Hz, a wavelength of 12 m, its velocity is___
27 kHz
3.88 Hz
3.88 kHz
27,000 Hz
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If a periodic pulse is traveling through the air with a velocity of 589 meter every 1 second at a frequency of 1.5 x 103Hz, what is its wavelength?
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What is the frequency of a radio wave if its wavelength is 174 m while traveling with a velocity of 456 m/s through the air?
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