If a virtual image is formed 10.0 cm along the principle axis from a convex mirror of focal length-15.0 cm, how far is the object from the m

Question

If a virtual image is formed 10.0 cm along the principle axis from a convex mirror of focal length-15.0 cm, how far is the object from the mirror

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MichaelMet 3 years 2021-08-31T04:30:21+00:00 1 Answers 4 views 0

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  1. dangkhoa
    0
    2021-08-31T04:31:46+00:00
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    Answer:

    U=30cm

    Explanation:

    All you have to do is to put

    Mirror formula , 1/f=1/u + 1/v

    You should be careful in sign convention .

    Virtual image is negative

    we take focal length of convex lens negative even if its not given and so on...

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