Your friend wants to take a photo of the reflection of a vase in a plane mirror. He sets up his camera 1.1 m from the vase, which is then 0.6 m from the mirror (the vase is between the camera and the mirror). His camera lens has a focal length of 50 mm .
How far must your friend put the camera lens from the camera's sensor to get a clear picture of the reflection of the vase?
If the vase is 0.4 m tall, how tall is the image formed by your friend's camera lens?


Your friend wants to take a photo of the reflection of a vase in a plane...
Your friend wants to take a photo of the reflection of a vase in a plane mirror. He sets up his camera 0.9 m from the vase, which is then 0.6 m from the mirror (the vase is between the camera and the mirror). His camera lens has a focal length of 60 mm .If the vase is 0.25 m tall, how tall is the image formed by your friend's camera lens?
You are taking a photo of your friend standing 3.5 m away with a 50 mm focal length lens camera. How far from the lens is the image formed? What is the height of the image of your friend if your friend is 1.8 m tall?
2. The actual light sensor size of a digital camera is 14.9 mm x 22.3 mm. You want to take a photo of your little sister, who is 1.25 m tall. Your camera has a 35 mm focal length lens. How far from the camera should your sister stand in order to produce a 22 mm tall image on the light sensor?
2. You are planning to take a picture of a distant object with a simple camera. (a) What kind of lens is used in the camera? What kind of image is formed on the film (sensor): - is this real or virtual? Is this upright or inverted? [3 points) (b) Draw a clearly the ray diagram showing the image formation. Label the object distance, image distance and the focal length. [8 points) (c) You would like to photograph a 20-m...
2. You are planning to take a picture of a distant object with a simple camera. (a) What kind of lens is used in the camera? What kind of image is formed on the film (sensor): - is this real or virtual? Is this upright or inverted? (3 points) (b) Draw a clearly the ray diagram showing the image formation. Label the object distance, image distance and the focal length. [8 points) I (c) You would like to photograph a...
You and your friend (to your right) are now at a funhouse "infinity mirror". You stand 1 m apart, with your eyes centered between two plane mirrors that are 2 m apart (1 behind you, 1 in front of you). a. How far behind the mirror does the first (closest) reflection of your friend appear to you in m? This means the length of a line between the virtual image of your friend and the mirror. b. How far behind...
A certain digital camera having a lens with focal length 7.50 cm focuses on an object 1.45 m tall that is 4.45 m from the lens. How far must the lens be from the sensor array?How tall is the image on the sensor array? A SLR digital camera often has pixels measuring 8.00 μm × 8.00 μm . How many such pixels does the height of this image cover?
suppose that your friend moves very far away. If youre using
the lens from the first question, how far from the lens would you
have to plave the screen to see an image (picture is first
question)
QUESTION 1 You are given a lans, and use it to form an upside down) image of the face of your friend. When you do this, your friend is 123 cm from the lens, and the image is formed on a sheet of...
4. My camera has a sensor that is 23 x 15 mm. Like every tourist, I would like to take a picture of the Washington Square Arch, which is 23 meters tall. If I want to take a picture lengthwise, this means the image of the Arch must be 23 mm tall (1/1000 of the size of the object). a) For the following focal length lenses, f = 20,40,80, how far should the lens be from the Arch, and how...
Problems HW: Solve the following on grid paper using a compass or circular object to make a decent circle. Scale your diagram properly. DO NOT try to write the answers on this page. They just won't fit. A 4 cm diameter flower is 200 cm from a 50 cm focal length lens of a camera. a) 7. How far should the plane of the camera's light detector be placed behind the lens to record a well-focused image? [65 cm] b)...