Which of the following statements is true regarding the nature of light?

straight line motion is a particle property of light.

straight line motion is a wave property of light.

straight line motion is not a property of light.

straight line motion is both a wave and particle property of light.

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics

Sound is a disturbance that travels through a medium as a