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Physics lenses. Please help, my

Physics lenses. Please help, my math is wrong and I need second opinion.?Consider three lenses with focal lengths of 25.9 cm,
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2. asked by Physics
3. 988 views
Contact lenses improve lives. Contact lenses are an example of what?Is the answer physics?
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2. asked by Miai
3. 1,380 views
Which statement best describes how light and lenses work together?A.Lenses change the direction of light rays by bending them.
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2. asked by Bray
3. 100 views
Which statement best describes how light and lenses work together?A) Lenses change the direction of light rays by bending them.
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2. asked by help me
3. 1,439 views
Which statement is always true?Lenses block all light to protect the eyes. Lenses reflect light at the same angle the light
1. 1 answer
2. 18 views
Two lenses are in contact. One of the lenses has a focal length of +10.0cm when used alone. When the two are in combination, an
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2. asked by Jul
3. 1,950 views
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a
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2. asked by Danny
3. 572 views
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a
1. 2 answers
2. asked by andy
3. 696 views
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a
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2. asked by andy
3. 535 views
The objective and eyepiece of an astronomical telescope are double convex lenses with refractive index 1.5. When the telescope
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2. asked by RAM
3. 1,345 views