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1)A 5.0 cm real object is placed at a distance

What is the distance between an object and its real image formed by a thin converging lens with focal length f = 21 cm, if the
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2. asked by lin
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What is the distance between an object and its real image formed by a thin converging lens with focal length f = 14 cm, if the
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2. asked by omar
3. 493 views
Hello,Do I have the correct answer? Thank You, If the distance from a converging lens to the object is less than the focal
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2. asked by Mandi
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Select a real life object (tree flagpole ect) or distance that cannot be measured directly. Describe how to measure an object or
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2. asked by erica
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A concave mirror forms a real image at 17.0 cm from the mirror surface along the principal axis. If the corresponding object is
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2. asked by physics
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Suppose an object is placed at a distance x from a screen and a converging lens of focal length f is placed between the object
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2. asked by Josh
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A real image of an object formed by a converging lens of focal lenght 15cm is 3 times the size of the object. What is the
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2. asked by Zubydon
3. 76 views
A convex lens of focal lengthf, forms a real image whose size is the same as that of the object. The object distance is equal A.
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2. 108 views
A convex mirror with a radius of curvature of 10 cm (C=10 cm) produces a virtual image 1/3 the size of the real object. What is
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2. asked by Tim
3. 510 views
A person places an object in a swimming pool. He sees the object 15 cm far , if the water had a refractive index of 1.5 what is
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2. asked by somayee
3. 375 views