Frequency and Wavelength Quiz

A clock ticks 120 times in 60 seconds. What is the frequency of the clock's ticking?

• 1 Hz

• 2 Hz

• 0.5 Hz

• 60 Hz

A swimmer completes 4 strokes in 2 seconds. What is the frequency of the strokes?

• 1 Hz

• 2 Hz

• 0.5 Hz

• 4 Hz

Tags

NGSS.MS-PS4-1

A heart beats 72 times per minute. Convert this to the frequency in Hertz (Hz).

• 1.2 Hz

• 1.5 Hz

• 1.0 Hz

• 1.8 Hz

A toy car makes 10 revolutions in 5 seconds. What is the frequency of its revolutions?

• 1 Hz

• 2 Hz

• 0.5 Hz

• 5 Hz

A sound wave travels at a speed of 340 m/s and has a frequency of 170 Hz. What is its wavelength?

• 1 m

• 2 m

• 0.5 m

• 3 m

Tags

NGSS.MS-PS4-1

A fan completes 30 rotations in 10 seconds. What is the frequency of the fan?

• 1 Hz

• 2 Hz

• 3 Hz

• 0.5 Hz

Tags

NGSS.MS-PS4-1

A wave in a lake moves at a speed of 2 m/s, and its frequency is 0.5 Hz. What is its wavelength?

• 1 m

• 2 m

• 4 m

• 0.25 m

Tags

NGSS.MS-PS4-1

A guitar string vibrates at 220 Hz, and the speed of the wave is 330 m/s. What is its wavelength?

• 1.5 m

• 2 m

• 0.75 m

• 0.5 m

Tags

NGSS.MS-PS4-1

A pendulum swings 15 times in 12 seconds. What is the frequency of the pendulum's swings?

• 1.25 Hz

• 1.5 Hz

• 0.8 Hz

• 1 Hz

An ocean wave travels at a speed of 4 m/s and has a wavelength of 2 m. What is its frequency?

• 1 Hz

• 2 Hz

• 0.5 Hz

• 4 Hz

Tags

NGSS.MS-PS4-1