arielmajesty41161 arielmajesty41161
  • 26-07-2024
  • Physics
Answered

If a camera lens lets in an amount of light l when it is set to f/4, then how much light will it let in when it is set to f/8?
A) I/4
B) I/2
C) 2I
D) 4I
E) 16I



Answer :

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