In a wave, the distance traveled by a wave during one period is called

The frequency of a wave is doubled when the speed stays the same. Which of the following is true about the wavelength?

A wave pulse travels to the right along a thin string. The string is connected to a thick rope. Which of the following is true about the direction of the reflected and transmitted pulses?

Two pulses of equal positive amplitude travel toward each other on a string. Which of the following is true about an oscillating point where the pulses pass through each other?

Two pulses of equal and opposite amplitude travel toward each other on a string. Which of the following is true about an oscillating point where the pulses pass through each other?