A spherical mirror forms an image of magnification 3. The object distance, if focal length of mi...

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A spherical mirror forms an image of magnification 3. The object distance, if focal length of mirror is \( 24 \mathrm{~cm} \), may be
(A) \( 32 \mathrm{~cm}, 24 \mathrm{~cm} \)
(B) \( 32 \mathrm{~cm} \) only
(C) \( 32 \mathrm{~cm}, 16 \mathrm{~cm} \)
(D) \( 16 \mathrm{~cm} \) only
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