A wavefront comes away from a converging lens with a curvature +5 m-1. Find its curvature after it has traveled: a) 10 cm  b) 20 cm  c) 60 cm from the lens

Q: 1)A convex lens is also known as a (converging, diverging ) lens and a concave lens is known as a…

A:

Q: Q5) The eyepiece of a refracting telescope has a focal length of 9.00cm. The distance between…

A: Eyepiece focal length, f = 9 cm Distance between eyepiece and objective, d = 1.8 m = 180 cm Angular…

Q: A thick lens is placed in air and has a front surface power of +10.00D, a back surface power of…

A:

Q: Inced help drawing a converging mirron /R=10f%3D5 do=15 di=7.5 R=10 ho= - 2 his-l M= -.5 %3D

A:

Q: Explain why you see objects most clearly during the daytime by looking right at them, but at night…

A: As per the given information, the objects can be seen most clearly in the daytime than in the…

Q: Sunlight enters a room at an angle of 32° above the horizontal and reflects from a small mirror…

A: We have to determine the height of the spot △y on the wall. We are aware that the angle at which the…

Q: The magnification of the image produced be an object placed 21 cm from the diverging lens (f=25 cm)…

A: Given Focal length = 25 cm Object distance = 21 cm We have to calculate the magnification.

Q: 28. Two plane mirrors OP and OQ are inclined at an acute angle (diagram is not to scale). A ray of…

A: GivenTwo plane mirrors OP and OQ are inclined at an acute angle (diagram is not to scale). A ray of…

Q: Optical : Is the refractive index of each object the same value? Please explain

A: Refractive index of a material or object is that quantity which decide that how fast light will…

Q: The critical angle for crown glass is 41.14° when surrounded by air then. (a) construct the ray…

A: Given data: Critical angle for crown glass is, θC=41.14∘.

Q: A thin plastic lens with index of refraction n = 1.71 has radii of curvature given by R, = -10.0 cm…

A: Have a look

Q: n object is 11 cm in front of a diverging lens with a focal length of -7 cm Determine the location…

A:

Q: х к X K W F H G Which of the glass lenses above, when placed in air, will cause rays of light (par-…

A: The diverging lenses are , G and K, since they are thinner at their middle portion than at the…

Q: What type of lens should a near-sighted person use to correct their vision? a) diverging b)…

A: The inability of eye to focus on distant object is called nearsightedness or myopia.  The cure for…

Q: Light rays are said to be “reversible.” Is this consistent withthe thin lens equation? Explain

A: Introduction: Light rays are said to be reversible. It means that if the final path os the light ray…