A real image is cast by a lens. What can be said about the magnification produced by the lens?

Positive

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Negative

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Zero

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Solution

The correct option is B Negative
A real image is always inverted. Also, magnification is given by height of object : height of the image. As the height of given image is negative, therefore, the magnification is also negative.

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A real image is cast by a lens. What can be said about the magnification produced by the lens?

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If the magnification produced by a lens is -0.5, the correct statement is :

(a) the lens is concave

(b) the image is virtual

(d) the image is real and diminshed formed by a convex lens

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A real image is cast by a lens. What can be said about the magnification produced by the lens?

The correct option is B NegativeA real image is always inverted. Also, magnification is given by height of object : height of the image. As the height of given image is negative, therefore, the magnification is also negative.

The correct option is B Negative
A real image is always inverted. Also, magnification is given by height of object : height of the image. As the height of given image is negative, therefore, the magnification is also negative.