Parallax Method Object Placement (Jee Mains) | ExamDuo
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Reflection and Refraction
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Parallax Method Object Placement
In parallax method for the determination of focal length of a concave mirror, the object should always be placed :
SELECT ONE OPTION
A
between the focus (F) and the centre of curvature (C) of the mirror ONLY
B
at any point beyond the focus (F) of the mirror
C
beyond the centre of the curvature (C) of the mirror ONLY
D
between the pole (P) and the focus (F) of the concave mirror ONLY
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