Problem 1. A concave-convex lens with index of refraction n =
3/2, radii of curvature R1 = ?3cm and R2 = 1cm is 4cm to the left
of a diverging lens having focal length ?2cm. An object is placed
to the left of both lenses at a distance 7 cm from the
concave-convex lens.
(a) Where is the final image formed by this combination of lenses?
(b) Is the final image upright or inverted?
(c) Is the final image real or virtual?
(d) What is the total magnification of the final image?
(e) Draw a ray diagram and make sure that it
Problem 1. A concave-convex lens with index of refraction n = 3/2, radii of curvature R1...
1) A single bi-convex lens (a lens with two convex surfaces) made of fused quartz (index of refraction n = 1.46) has surfaces with radii of curvature r1 = 17.0 cm and r2 = -17.0 cm. What is the focal length of the lens in air? Tries 0/12 2) If an object is placed at p = 36.4 cm from the lens, where is the image? (Use plus sign for a real image, and minus sign for a virtual image.)...
A lens has radii of curvature with magnitudes |R1| = 50cm and |R2| = 35cm and focal length of f = -155cm a) If the lens is a meniscus lens (one side convex, one side concave), sketch the lens and clearly indicate which side is Side 1 and which is Side 2? b) Find the index of refraction of the material that this lens is made out of.
A lens of thickness t = 21 cm has convex radii of curvature of magnitude R1 = 24.5 cm and R2 = 42 cm. The index of refraction of the lens is n = 1.58. An object “O” is placed 94.5 cm to the left of the lens. Where is I2, the image due to the second surface, relative to the first surface? Answer in units of cm. I have calculated I1 as 120.689376.
A thin plastic lens with index of refraction n = 1.71 has radii of curvature given by Ri = -11.5 cm and R2 = 35.0 cm. HINT (a) Determine the focal length in cm of the lens. cm (b) Determine whether the lens is converging or diverging. converging ОО diverging Determine the image distances in cm for object distances of infinity, 7.00 cm, and 70.0 cm. (c) infinity cm (d) 7.00 cm cm (e) 70.0 cm cm
A thin plastic lens with index of refraction n = 1.66 has radii of curvature given by R, - -11.5 cm and R- 35.0 cm. HINT (a) Determine the focal length in cm of the lens. cm (b) Determine whether the lens is converging or diverging. O converging O diverging Determine the image distances in cm for object distances of infinity, 3.00 cm, and 30.0 cm. (c) Infinity cm (d) 3.00 cm cm (e) 30.0 cm cm Need Help? Read...
A convex flat lens has radii of curvature r1 = ∞ and r2. The lens has a refractive index nL, has a thickness d and is immersed in air. Calculate the matrix A of the optical system.
The figure below shows a thin converging lens for which the radii are R1 = 9.70 cm and R2 = -10.7 cm. The lens is in front of a concave spherical mirror of radius R = 7.32 cm. If its focal points F1 and F2 are 4.96 cm from the vertex of the lens: a) Determine its index of refraction. b) If the lens and mirror are 21.3 cm apart and an object is placed 8.63 cm to the left...
A diverging lens with a focal length of -3.5cm is 15cm from a 2.5cm-tall small lightbulb. A. Predict the location and height of the resulting image. Is it real or virtual? inverted or upright? B. Now a converging lens with focal length of 3cm is placed halfway between the diverging lens and the light. Predict the location, whether it is real or virtual, and the height produced by the combined lenses. C. Draw a ray diagram for the combination in...
a double convex lens with radius of curvature R1=36 cm and R2=20cm is found in a basket. the lens is made of glass with an index of refraction n=1.69 . find the focal length of the lens. (hint- make sure the sign is properly assigned to each radii) exprss your answer in cm to 2 decim places show work for full credit
A converging lens with a focal length f1 = 9.00 cm is located 18.0 cm to the left of a converging lens with index of refraction of 1.52 and a radius R = 6.24 cm. An object stands 14.0 cm to the left of the first lens in the combination. Draw the Ray diagrams! (a) Locate the final image relative to the lens on the right. (b) Obtain the overall magnification. (c) Is the final image real or virtual? With...