A shop security mirror \( 5.0 \mathrm{~m} \) from certain items displayed in the shop produces o...

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A shop security mirror \( 5.0 \mathrm{~m} \) from certain items displayed in the shop produces one-tenth magnification.
\( P \)
(a) What is the type of mirror?
(b) What is the radius of curvature of the mirror ?
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