Exposure - Aperture

What is purpose of the aperture on a camera ?

• It is the opening that helps freeze motion

• It is the part of the camera moves when you press the shutter release button

• It Is an adjustable opening that lets light into the camera

• It helps to focus the photography

Apertures are measure in what ?

• F number

• X number

• R number

• Z number

Which of the following is the largest opening ?

• F4

• F5.6

• F8

• F11

Which of the following appetite let in most light?

• F11

• F22

• F4

• F13

What is the best aperture from the list below to use for a landscape photography?

• F5.6

• F22

• F8

• F13

What is the change in the light hitting in the sensor changing from f11 to F8 ?

• Light increases by 50%

• Light decreases by 50%

• Light increase by 30%

• Light decreases by 30%