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Question
When the object is located in front of F for converging lens, then image produced is
When the object is located in front of F for converging lens, then image produced is
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Solution
The correct option is A Enlarged
Correct answer (a)
The point where all rays
which enter the lens parallel to its axis are brought to a focus is called the principal
focus. This position is located behind the lens and is usually labeled as F. A
similar point the same distance in front of the lens is called the lens secondary
focus, F’. The distance from the center of the lens to the principal focus is
called the focal length of the lens and is represented by the
variable f.
Correct answer (a)
The point where all rays which enter the lens parallel to its axis are brought to a focus is called the principal focus. This position is located behind the lens and is usually labeled as F. A similar point the same distance in front of the lens is called the lens secondary focus, F’. The distance from the center of the lens to the principal focus is called the focal length of the lens and is represented by the variable f.
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