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प्रश्न
A concave mirror produces a magnification of +4. The object is placed ______.
विकल्प
At the focus
Between focus and centre of curvature
Between focus and pole
Beyond the centre of curvature
MCQ
रिक्त स्थान भरें
उत्तर
A concave mirror produces a magnification of +4. The object is placed between focus and pole.
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