A section of a sphere has a radius of curvature of 0.853 m. If this section...
A contact lens has a convex and a concave side. The radius of curvature of the convex side is 1.5 cm. The radius of curvature of the concave side is 1.6 cm. The lens material has an index of refraction of 1.7. What is the focal length of the contact lens? (in cm] Answer: What is the optical power of the contact lens? ſin D] Answer:
One side of a lens is concave with radius of curvature 30 cm. The other side is convex with radius of curvature 60 cm. The index of refraction of the lens is 1.6. What is the focal length of the lens? Group of answer choices 100 cm, converging 100 cm, diverging 33 cm, converging 33 cm, diverging
A section of a sphere is mirrored on both sides. If the magnification of an object is +4.80 when the section is used a concave mirror, what is the magnification of an object at the same distance in front of the convex side?
A meniscus lens is made with the radius of curvature of the convex surface being 45.0 cm and the concave surface 25.0 cm. If the glass used has index of refraction 1.50, what is the focal length of this lens?
A biconvex lens has two distinct radii of curvature. One face has a radius of curvature of magnitude R, = 11.8 cm, and the opposite face has a radius of curvature of magnitude R, = 18.9 cm. The lens medium has an index of refraction of n = 1.48. (a) Calculate the focal length (in cm) of the lens for light incident on the side with radius of curvature R,. cm (b) Calculate the focal length (in cm) of the...
A biconvex lens has two distinct radii of curvature. One face has a radius of curvature of magnitude R1 = 12.3 cm, and the opposite face has a radius of curvature of magnitude R2 = 17.9 cm. The lens medium has an index of refraction of n = 1.51. (a) Calculate the focal length (in cm) of the lens for light incident on the side with radius of curvature R1. (b) Calculate the focal length (in cm) of the lens for light...
2)A spherical mirror has a radius of curvature of 22 cm. if the mirror is convex, what its focal length is? 3)If light of wavelength 600nm in air enters a medium with index of refraction 1.5, what is the wavelength in this new medium? 4) A concave mirror with a focal length of 40 cm has 2 cm tall object placed 35 cm in front of it, the image formed is? A) real and inverted B) real and upright C)...
5. What was the focal distance (f) when the radius of curvature was 0.8 and index of refraction was 1.6? 6. Calculate the radius of curvature of a lens with a focal distance of 40.0 cm and an index of 1.2. 7. An object placed 3cm away from a lens projects a real image 0.6m behind the lens. What is this lens focal distance? 8. What is the lens magnification? 9. An object 20.0 cm to the left of a...
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.
4) A concave mirror with a radius of curvature of 1.3 m is
illuminated by a candle located on the symmetry axis 3.3 m from the
mirror. Where is the image of the candle? Answer in units of m.
5) An object is p = 32.4 cm in front of a concave mirror. Its
real image height is 6 times larger than the object height.
6) A concave mirror has a focal length of 49 cm. What is the
position...