Question

A lens with a focal length of f = +100mm is used to project a slide...

A lens with a focal length of f = +100mm is used to project a slide of a smiley face on the wall.


A) Where do you put the smiley face so that it can be projected on a nearby wall with a magnification of 5x?
B) Draw a ray diagram to illustrate the light path.

Homework Answers

Answer #1

Please do comment for any further assistance. Do rate if you like the answer. Thanks

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A lens with focal length f is used to image a distant scene (So ≈ ∞)...
A lens with focal length f is used to image a distant scene (So ≈ ∞) onto a piece of paper inside a black box. A) If you covered half the lens, will half the image be blocked? If so which half? If not, explain why you think the image will not be blocked. B) Draw a ray diagram to support your claim in A).
Suppose a telephoto lens with a focal length of 100mm is being used to photograph mountains...
Suppose a telephoto lens with a focal length of 100mm is being used to photograph mountains 5.0km away. (a) Where is the image? (b) What is the height of the image of an 800-m -high cliff on one of the mountains? (Construct a ray diagram using paper, a pencil, and a ruler to confirm your calculations.) a (a) The image is 0.100m on the same side of the lens. (b) The image is –1.60cm high. b (a) The image is...
1. A converging lens has a focal length of 14 cm. An object is 18 cm...
1. A converging lens has a focal length of 14 cm. An object is 18 cm to the left of the lens. Find the image position The magnification Real or virtual? Erect of inverted? e. Draw the ray diagram using principal rays and a ruler. f. If the object was located 7 cm to the left of the lens, draw the ray diagram.
A concave lens has a focal length of magnitude 10 cm. It is placed a distance...
A concave lens has a focal length of magnitude 10 cm. It is placed a distance of 25 cm from a concave mirror with a focal length of magnitude 15 cm. An object is set a distance of 22 cm in front of the lens. The observer is at the same location as the object, so the light from the object goes through the lens, reflects off the mirror, and comes back through the lens to the observer. Draw the...
An object is located to the left of a convex lens whose focal length is f=34...
An object is located to the left of a convex lens whose focal length is f=34 cm. The magnification (m) produced by the lens is 4.0. Find an expression for magnification in terms of “f” and object distance (do). To increase the magnification to 5.0, calculate the distance through which the object should be moved. Also explain your result with free hand ray diagram. At what position of the object the magnification becomes infinity?
A thin lens is used to create a 98-cm-high image of a 2.0-cm-tall slide. The screen...
A thin lens is used to create a 98-cm-high image of a 2.0-cm-tall slide. The screen used to form this image is 300 cm from the slide. a) Draw the ray diagram for this setup. b) What focal length does the lens need? c) How far should you place the lens from the slide?
Consider a convex lens with a focal length of 5.00 cm. An object is located at...
Consider a convex lens with a focal length of 5.00 cm. An object is located at 12.50 cm. The object is 5.50 cm tall. Draw the ray diagram to scale. Determine the image distance, the height of the image, the magnification and the characteristices of the image.
A convex lens with a focal length of magnitude 4.0 cm and a concave lens with...
A convex lens with a focal length of magnitude 4.0 cm and a concave lens with a focal length of magnitude 10 cm are separated by a distance of 18 cm as shown in the diagram below. The convex lens is on the left, and the concave lens is on the right. An object is then placed 6.0 cm to the left of the convex lens. Locate the final image. State the distance of the final image to the right...
The focal eyepiece length of a compound microscope’s objective lens is 0.400 cm and the focal...
The focal eyepiece length of a compound microscope’s objective lens is 0.400 cm and the focal length of the is 3.20 cm. The image formed by the objective lens is 20.0 cm from the objective lens. a) Where is the object under study located? (1.5 pts) b) If the image formed by the objective lens is located 3.00 cm from the eyepiece, what is the distance l between the two lenses? (1 pt) c) Where is the final image located?...
Problem 6 Part 1 A certain slide projector has a 100 mm focal length lens. (a)...
Problem 6 Part 1 A certain slide projector has a 100 mm focal length lens. (a) How far away is the screen, if a slide is placed 103 mm from the lens and produces a sharp image? (b) If the slide is 24.0 by 36.0 mm, what are the dimensions of the image? Part 2 A doctor examines a mole with a 15.0 cm focal length magnifying glass held 13.5 cm from the mole (a) Where is the image? (b)...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT