The graph which shows the correct variation of \(\dfrac{1}{v}\) with \(\dfrac{1}{u}\) for a concave mirror, where \(u\) is the object distance and \(v\) is the image distance, is:
1. 2.
3. 4.
Subtopic:  Reflection at Spherical Surface |
 53%
From NCERT
NEET - 2024
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An object is placed on the principal axis of a concave mirror at a distance of \(1.5f\) (\(f\) is the focal length). The image will be at:

1. \(-3f\) 2. \(1.5f\)
3. \(-1.5f\) 4. \(3f\)
Subtopic:  Reflection at Spherical Surface |
 69%
From NCERT
NEET - 2020
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital