Q3- lens A to be a convex lens with a focal length of 20 cm, lens...

Q3- lens A to be a convex lens with a focal length of 20 cm, lens B is concave lens with focal length of 15 cm a- Calculate and compare the optical powers for lenses A, and B b- Find the combined optical power if the two lenses were cascaded behind each other

Q4- Use ray tracing or Lens equation to find the image of an object 1 cm high located at 2 cm away from a convex lens that have a focal length of 4 cm. find the image type( real/virtual ) location, orientation, and magnification.

Expert Solution

genius_generous answered 3 months ago

Consider a double convex lens with a focal length of 35 cm. If a marble is...

Consider a double convex lens with a focal length of 35 cm. If a marble is placed 85 cm from the lens, what is the image distance? Enter your answer in cm.

1. Consider a convex lens with a focal length of 5.50 cm. An object is located...

1. Consider a convex lens with a focal length of 5.50 cm. An object is located at 13.50 cm. The object is 6.00 cm tall. Draw the ray diagram to scale. Determine the image distance, the height of the image, the magnification and the characteristices of the image. Pay attention to the sign conventions and units. 2. White light shines through a diffraction grating with 7300 lines per cm. Make a table of diffraction angles for m = 1, 2,...

A convex, or converging, lens with a focal length of 34 cm is used to observe an image of an apple than is 80 cm away from the lens.

Part A A convex, or converging, lens with a focal length of 34 cm is used to observe an image of an apple than is 80 cm away from the lens. At what distance from the lens does the image form and what type of image is it? 46 cm, virtual 46 cm, real 59 cm, real 59 cm, virtual 24 cm, real 24 cm, virtual Part B A person's eye has a diameter of 2.5 cm and a converging lens that produces a clear, real image on the retina....

A lens of focal length f1 = +20 cm has an object positioned 50 cm in...

A lens of focal length f1 = +20 cm has an object positioned 50 cm in front of it. A second lens of focal length f2= -15 cm is located 10 cm behind the first lens. a) Determine the two image positions for this combination of lenses. b) Is each image real or virtual, upright or inverted, and magnified or demagnified?

A symmetric double convex lens with a focal length of 28.0 cmcm is to be made...

A symmetric double convex lens with a focal length of 28.0 cmcm is to be made from glass with an index of refraction of 1.51. Part A What should be the radius of curvature for each surface? Express your answer to two significant figures and include the appropriate units.

a convex lens has a focal length f. if an object is placed at a distance...

a convex lens has a focal length f. if an object is placed at a distance beyond 2f from the lens on the principle axis, the image is located at a distance from the lens

A magnifying glass is a single convex lens with a focal length of f = +9.50...

A magnifying glass is a single convex lens with a focal length of f = +9.50 cm. (Assume the person using the magnifying glass has a near point of 25 cm and the magnifying glass is directly in front of the person's eyes.) (a) What is the angular magnification when this lens forms a (virtual) image at ??? How far from the object should the lens be held? (b) What is the angular magnification when this lens forms a (virtual)...

An object is 15.2 cm to the left of a lens with a focal length of...

An object is 15.2 cm to the left of a lens with a focal length of 10.2 cm. A second lens of focal length 11.8 cm is 39.27 cm to the right of the first lens. The height of the object of is 2.1 cm. What is the location of the final image with respect to the second lens? What is the height of the image?

A 1.0-cm-tall object is 100 cm from a screen. A diverging lens with focal length -20...

A 1.0-cm-tall object is 100 cm from a screen. A diverging lens with focal length -20 cm is 20 cm in front of the object. a. What is the focal length of a second lens that will produce a well-focused, 2.0-cm-tall image on the screen? b. What is the distance from the screen of the second lens?

Lens 1, in a two-lens system, is converging with a focal length +15.0 cm and Lens...

Lens 1, in a two-lens system, is converging with a focal length +15.0 cm and Lens 2 is also converging, with a focal length of +5.0 cm. An object is placed 40.0 cm to the left of Lens 1, as shown. If the two lenses are separated by 30.0 cm, where is the final image in relation to Lens 2?

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