for convex lens:
ray going parallel to the axis passes through the focus on the other side
Ray going through the center of lens, passes through straight through the center.

The two passed rays are parellel to each other, so we can say that they meet at infinity, so the image is formed at infinity.
Since the image is at infinity the position of mirror doesn't matter
please help An object is put at the front focal point of a convex lens. Behind...
1. An object is 29 cm in front of a convex lens with a focal length of 10 cm. Using ray tracing and thin lens equation, determine whether the image is real or virtual, upright or inverted, reduced or magnified.
2. An object is 30 cm in front of a convex mirror with a focal length of 20 cm. Using ray tracing and thin lens equation, determine whether the image is real/virtual, upright/inverted, reduced/magnified.
2. An object is 30 cm in front of a convex mirror with a focal length of 20 cm. Using ray tracing and thin lens equation, determine whether the image is real/virtual, upright/inverted, reduced/magnified.
a) Using a ruler, draw an object placed between the focal point
and the convex lens, and using principal rays, determine where the
image is formed.
b) Is the image larger or smaller than the object?
c) Is the image upright or inverted?
d) Is the image real or virtual? Explain.
e) What could be a practical application of this?
Question 2: Now examine the case of an object placed between the focal point and the lens:
An object O is placed at the location shown in front of
a convex spherical mirror. Use ray tracing to determine the
location and size of the image in the mirror. As you work, keep in
mind the following properties of principal rays:
A ray parallel to the axis, after reflection, passes through the
focal point F of a concave mirror or appears to come from
the (virtual) focal point of a convex mirror.
A ray through (or proceeding toward)...
Suppose an object 2.0cm high is placed 5.0cm in front of a convex mirror whose focal length is 3.0cm. a) Calculate the image position, image height and the magnification. b) Describe the image (upright or inverted, real or virtual, bigger or smaller). c) Sketch a ray diagram to locate the image
An object is 31 cm in front of a convex mirror with a focal length of -21 cm Part A Use ray tracing to determine the position of the image. Express your answer to two significant figures and include the appropriate units. $t = Value Units Submit Request Answer Part B Is the image upright or inverted? The image is inverted, The image is upright. Submit Request Answer
1. An object is placed in front of a convex mirror. The object is one half of the focal length tall and is placed three halves of the focal length in front of the mirror. Its base is on the principal axis. a. Draw the situation described in the problem. Please try to be as close to scale as possible. Cardboard and notecards make great straight edges if you do not have a ruler. Please run other clever work arounds...
a convex mirror has a focal length of magnitude f. an object is placed in front of this mirror at a point 2/3f from the face of the mirror. the image will appear? A. inverted and enlarged B. behind the mirror C. upright and enlarged D. inverted and reduced E. upright and reduced
QUESTION 7 An object placed 35 cm in front of a convex lens projects a real image 55 cm behind the lens. What is the magnification of the lens? Enter only the number portion of your answer. Watch your signs! (9) An object 21 cm to the left of a convex lens. The object is 1.0 m in height. What is the height of its image if the lens has a magnification of -2.0? (10) An object 21 cm to...