In the sign convention for spherical lenses, how is the object distance measured?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) It is measured from the focus point toward the position of the image
2. (B) It is measured from the optical centre toward the position of the image
3. (C) It is measured from the focus point toward the position of the object
4. (D) It is measured from the optical centre toward the position of the object

Verified Answer

Option (D): It is measured from the optical centre toward the position of the object

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