Magnification
M=-di/do =3
di=-3do
Focal length
f=R/2 =0.45/2 =0.225 m
From thin lens formula
1/f =1/di + 1/do
1/0.225 =1/-3do +1/do
do=0.15 m
A dime is placed in front of s concave mirror that has a radius of curvature...
19. A concave mirror has a radius of curvature R = 40 cm. An object is placed at a certain distance from the mirror and this produces an erect image with twice the size of the object. This means that the object was at a distance s from the mirror in cm of:
A concave mirror has a 40 cm radius of curvature. How far from the mirror must an object be placed to create an upright image three times the height of the object?
Ап object 2.0 mm tall is placed 6.0 cm from the front of a CONCAVE MIRROR. The radius of curvature is 9.0 cm 2. (3 points) What is the focal length of the mirror a) b) Describe the image, including: The image's distance from the mirror in centimeters: Magnification How do you know? Real or virtual? How do you know? Upright or inverted? How do you know? Larger, smaller, or same size as object? Ап object 2.0 mm tall is...
An object is placed in front of a convex mirror with a -25.0-cm radius of curvature. An upright image half the size of the object is formed. At what distance is the object from the mirror? Draw a ray diagram to illustrate.
The magnitude of the radius of curvature of a concave spherical mirror is 34.0 cm. a. What are the location and magnification of the image of an object placed 60.0 cm in front of the mirror? Is this image real or virtual? Is it upright or inverted? b. What are the location and magnification of the image of an object placed 34.0 cm in front of the mirror? Is this image real or virtual? Is it upright or inverted?
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...
The radius of curvature of a mirror is 25.8 cm. A diamond ring is placed in front of this mirror. The image is twice the size of the ring. Find the object distance of the ring (a) if the image is inverted and (b) if the image is upfight.
The radius of curvature of a mirror is 22.4 cm. A diamond ring is placed in front of this mirror. The image is twice the size of the ring. Find the object distance of the ring (a) if the image is inverted and (b) if the image is upfight.
an object is placed 6.3 cm in front of a concave mirror. The magnification is 2.5. if a real image is produced, what is the radius of curvature of the mirror?
A concave spherical mirror has a radius of curvature of 7.00 cmcm . A) Calculate the size of the image formed by an 13.0 mmmm -tall object whose distance from the mirror is 14.0 cmcm . B) Calculate the size of the image formed by an 13.0 mmmm -tall object whose distance from the mirror is 7.00 cmcm . C) Calculate the size of the image formed by an 13.0 mmmm -tall object whose distance from the mirror is 1.75...