Wave Speed Calculations

Multiple Choice

Which wave in the diagram has the greatest frequency?

• 1
• 2
• 3
• 4

Multiple Choice

What property of the wave is represented by the letter "B"?

• amplitude
• crest
• trough
• wavelength

Multiple Choice

Which wave has the greatest amplitude?

• A
• B
• C
• D

Multiple Choice

What is the significance of understanding wave patterns in physics?

• It helps in predicting weather patterns

• It is essential for understanding sound and light

• It is only useful for musicians

• It is mainly used in cooking

Open Ended

How do changes in frequency and amplitude affect the appearance of a wave on a graph?

Multiple Choice

Which arrow on the wave diagram represents the wavelength?

• Arrow a

• Arrow b

• Arrow c

• None of the above

Multiple Select

Select all statements that are true about frequency and period.

• Frequency is the number of complete waves per second.

• Period is the time taken for one complete wave to pass a point.

• Frequency and period are unrelated quantities.

• Period is the reciprocal of frequency.

Open Ended

Calculate the wave speed if a wave travels 600 meters in 2 seconds.

Multiple Choice

Which property of a sound wave increases when the loudness is increased, as shown on an oscilloscope?

• Frequency

• Amplitude

• Wavelength

• Pitch

Multiple Choice

Which of the following equations correctly relates wave speed, frequency, and wavelength?

• Wave speed = frequency × wavelength

• Wave speed = frequency ÷ wavelength

• Wave speed = wavelength ÷ frequency

• Wave speed = frequency + wavelength

Multiple Choice

If a woodpecker drums 4 times in one second, what is the frequency of the sound produced?

• 0.25 Hz

• 2 Hz

• 4 Hz

• 8 Hz

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Open Ended

Reflecting on the wave diagrams, what real-world phenomena can you relate to changes in wave frequency and amplitude?

Multiple Choice

How does the frequency of the wave change across the four graphs shown?

• It increases from left to right and top to bottom.

• It decreases from left to right and top to bottom.

• It remains constant in all graphs.

• It increases and then decreases.

Multiple Choice

A wave has a wavelength of 1 m and a frequency of 330 Hz. What is its speed?

• 330 m/s

• 331 m/s

• 3300 m/s

• 3.3 m/s