Whether a particular surface acts as a polished reflector or a diffuse reflector depends on the (a) color of reflected light. (b) brightness of reflected light. (c) wavelength of light. (d) angle of...

Whether a particular surface acts as a polished reflector or a diffuse reflector depends on the

(a) color of reflected light.

(b) brightness of reflected light.

(c) wavelength of light.

(d) angle of incoming light.

When a light ray passes at an angle from water into the air, the ray in the air bends

(a) toward the normal.

(b) away from the normal.

(c) either away from or toward the normal.

(d) parallel to the normal.