Multiple choice

Aperture Area x Exposure Time x Sensor Sensitivity (ISO) =?

  1. luminosity

  2. intensity

  3. exposure

  4. shutter speed

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Exposure is the total amount of light that reaches the sensor, which is determined by the aperture area, the length of time the shutter is open, and the sensitivity (ISO) of the sensor.