Describe an activity to locate a principal focus of a Concave mirror
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Describe an activity to determine principal focus and approdimat focal length of a concave mirror
An approximate focal length was found using parallel light from a. distant object.
The mirror was placed in a stand. ...
The distance from the object to the mirror was measured.
The object pin was placed between F and C.
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An approximate focal length was found using parallel light from a. distant object
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