When an Object Is Placed 15 Cm from a Lens,a

question 26

Multiple Choice

When an object is placed 15 cm from a lens,a virtual image is formed.Which one of the following conclusions is incorrect?

• A)The lens may be a convex or concave.
• B)If the image is upright the lens must be a diverging lens.
• C)If the image is reduced,the lens must be a diverging lens.
• D)If the lens is a diverging lens,the image distance must be less than 15 cm.
• E)If the lens is a converging lens,the focal length must be greater than 15 cm.

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