The camera parts which control exposure are the

Assuming the shutter speed does not change,
which of the these f-stop settings exposes the film or sensor to the most light?

The part of the camera which controls the amount of time that light is exposed to the film or sensor is the

The "best" picture is one that

Light sources are commonly referred to as

The direction of outdoor light most likely to result in a picture with high contrast but harsh shadows is

The direction of outdoor light most likely to result in a picture with lower contrast but more detail is