Adjacent nodes of a stationary wave are m apart. State the wavelength.
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12 questions
State the frequency of the second harmonic of the same string (fundamental Hz).
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Which statement about a stationary wave is correct?
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A stationary wave is formed by the superposition of
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The distance from a node to the nearest antinode is
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A string m long is fixed at both ends. Waves travel along it at m s⁻¹. Calculate its fundamental frequency.
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A pipe m long is closed at one end. The speed of sound is m s⁻¹. Calculate its fundamental frequency.
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A pipe m long is open at both ends. Calculate its fundamental frequency. ( m s⁻¹)
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Two points on a stationary wave lie between the same pair of adjacent nodes. Their phase difference is
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With a Hz tuning fork, two successive resonance positions in a tube are found m apart. Calculate the speed of sound.
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A microwave detector moved between a transmitter and a metal plate finds adjacent nodes cm apart. Calculate the frequency, in GHz.
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A string m long, fixed at both ends, vibrates at Hz with loops. Calculate the speed of waves on the string.
Salam Academy Original Practice · Proposed mark scheme