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प्रश्न
What information about the nature of image is erect or inverted, do you get from the sign of magnification + or -?
एका वाक्यात उत्तर
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उत्तर
A positive sign of magnification indicates that the image is erect, while a negative sign indicates that the image is inverted.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
