A student is conducting an experimeent with concave mirror of focal 10 cm find posostion of their image when placed of object 20 cm ​

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A student is conducting an experimeent with concave mirror of focal 10 cm find posostion of their image when placed of object 20 cm

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Mia 2 weeks 2021-09-10T11:57:15+00:00 1 Answer 0 views 0

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    2021-09-10T11:59:14+00:00

    Step-by-step explanation:

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18:9+8+9*3-7:3-1*13 = ? ( )