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An object 1 cm high is held near a concave mirror of magnification 10. How tall will be the image?

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Correct Answer - `+-10 cm`
Here, `h_(1) = 1 cm, h_(2) = ? m= +-10`
From `m = (h_(2))/(h_(1)), +-10 = (h_(2))/(1cm) , h_(2) = +- 10 cm`.

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