A | B |
Which best describes the image of a concave mirror when the object is located somewhere between the focal point and twice the focal-point distance from the mirror? | Real, inverted and magnification greater than one |
Which best describes the image of a concave mirror when the object's distance from the mirror is less than the focal-point distance? | Virtual, upright, and magnification greater than one |
Part of a pencil that is place in a glass of water appears bent in relation to the part of the pencil that extends out of the water. What is this phenomenon called? | Refraction |
The ____ of light can change when light is refracted because the velocity changes. | Wavelength |
When a light ray passes from water (n=1.333) into diamond (n=2.419) at an angle of 45⁰, its path is | Bent toward the normal |
An object is placed 14.0 cm from a diverging lens. If a virtual image appears 10.0 cm from the lens on the same side as the object, what is the focal length of the lens? | -34 cm |
At the first dark band in a single slit diffraction pattern, the path lengths of selected pairs of wavelets differ by | one-half wavelength |
Electric charge is | Conserved |
Charge is most easily transferred in | Conductors |
Electric field strength depends on | Charge and distance |