HAMPSONS SS 2 MTT

Speed x Period =

• Acceleration

• Velocity

• Frequency

• Wavelength

What is the relationship between Frequency and Wavelength?

• Frequency = Speed x Wavelength

• Frequency = Wavelength / Speed

• Frequency = Wavelength + Speed

• Frequency = Speed / Wavelength

If the Speed of a wave is constant, what happens to Frequency when Wavelength increases?

• Frequency increases

• Frequency becomes zero

• Frequency decreases

• Frequency remains the same

Which of the following is a unit of Frequency?

• Hertz

• Newton

• Joule

• Meter

Which of the following is not a property of waves?

• Diffraction

• Reflection

• Diffusion

• Refraction

Which of the following describes the bending of waves around obstacles?

• Reflection

• Refraction

• Diffraction

• Interference

A plane progressive wave is represented by the equation:

y = 2 sin (2000πt – 0.5x)

where the symbols have usual meanings. x and y are in meters. What is the frequency of the wave?

• 1000 Hz
• 500 Hz
• 2000 Hz
• 250 Hz

A plane progressive wave is represented by the equation:

y = 2 sin (2000πt – 0.5x)

where the symbols have usual meanings. x and y are in meters. What is the wavelength of the wave?

• 2 meters
• 8π meters
• 4π meters
• 1 meter

A plane progressive wave is represented by the equation:

y = 2 sin (2000πt – 0.5x)

where the symbols have usual meanings. x and y are in meters. What is the speed  of the wave?

• 2000π m/s
• 1000π m/s
• 5000π m/s
• 4000π m/s

A plane progressive wave is represented by the equation:

y = 3 sin (1000πt – 0.25x)

where the symbols have usual meanings. x and y are in meters. What is the amplitude of the wave?

• 3 cm

• 0.25 m

• 1000 m

• 3 m