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Joginder patel
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Asked: 2021-12-15T04:09:49+00:00 In:

A mirror has a focal length of + 15 cm. It is a:

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Poll Results

100%[A] Convex mirror ( 2 voters )
0%[B] Concave mirror
0%[C] Plane mirror
0%[D] None of these
Based On 2 Votes

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    1. Best Answer

      [A] Convex mirror
      It is a convex mirror. The pole, focus, focal length and centre of curvature, all are behind the mirror and as we know that when it is behind the mirror it will be positive.

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