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I have a physic question which I am not sure about it.

It says that we have a convergent

mirror with a focal distance of 15 cm. We would like to place an object to get a virtual and straight image and two times bigger than the object. Where should it be?

I am not sure about it. I know that it should be Between the focal distance and the mirror , but do not know how to calculate the distance.

a) do=-7.5 cm


c) do=-22.5 cm

d) do= 22.5 cm

e) do= 10 cm

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Solution option b)... View the full answer

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