How long does the image of a 6-in ruler appear in a plane mirror?(         ) inDoes this depend on the distance the ruler is from the mirror? Yes or no

PLEASE PLEASE HELP ME ANSWER THIS CORRECTLYYY! The image behind a convex mirror (radius of curvature = 79.0 cm) is located 27.0 cm from the mirror.  (a) where is the object located? (give the distance to the mirror) (b) what is the magnification of the mirror?

A camera is equipped with a lens with a focal length of 30 cm When an object 200 cm away is being photographed, how far from the ?9?lm should the lens be placed?

Problem 6: Suppose the shiny back of a spoon has a 2.8 cm radius of curvature. Part (a) Calculate the focal length fof the mirror formed by the shiny back of the spoon in meters. f= sin() cos() tan() 7 8 HOME cotan() asin() acos() E 4 5 6 atan() acotan() sinh() 1 2 3 cosh() tanh() cotanh() END O Degrees Radians VOl BACKSPACE DEL CLEAR Submit I give up! Hint Feedback Part (b) What is the mirror's power, in diopters?

A 1.8-m-tall man stands 2.0 m in front of a vertical plane mirror. 1)How tall will the image of the man be? (Express your answer to two significant figures.)

An object 0O’, 9.0 cm high, is 17 cm in front of a concave lens with focal length -26 cm. (a) Determine the position and height of its image by Ray Diagram. (b) Compute the position and height of its image, and the magnification with the Lens equation and magnification equation. P F O' C