![Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colors of the shirts in Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colors of the shirts in](https://byjus-answer-creation.s3.amazonaws.com/uploads/8293Physics_62b45c303f33572614ed605a.jpg_img_upload_solution_2022-07-29%2007:47:42.421578.png)
Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colors of the shirts in
![optics - Does 'focal length' mean something different with lenses and pinhole cameras? - Physics Stack Exchange optics - Does 'focal length' mean something different with lenses and pinhole cameras? - Physics Stack Exchange](https://i.imgur.com/Rmy2GPU.png)
optics - Does 'focal length' mean something different with lenses and pinhole cameras? - Physics Stack Exchange
![22. State two factors which affect the size of image formed in a pin hole camera. - Question 22, 5. Light, Selina - Physics - Class 6 | Brainly 22. State two factors which affect the size of image formed in a pin hole camera. - Question 22, 5. Light, Selina - Physics - Class 6 | Brainly](https://srv-supersonic-images.z-dn.net/editor_images/288d97b4-92d9-4f15-a7d7-3cc4edc4f890.png)
22. State two factors which affect the size of image formed in a pin hole camera. - Question 22, 5. Light, Selina - Physics - Class 6 | Brainly
![A tree, which is 200m away from the pinhole, produces an image of height 1cm, in a pinhole camera of width 20cm. Find the height of the tree.A) 30mB) 20mC) 10mD) 40m A tree, which is 200m away from the pinhole, produces an image of height 1cm, in a pinhole camera of width 20cm. Find the height of the tree.A) 30mB) 20mC) 10mD) 40m](https://www.vedantu.com/question-sets/11e0ab92-ed6f-4fed-8be5-11ac3d7373193859560936488375492.png)
A tree, which is 200m away from the pinhole, produces an image of height 1cm, in a pinhole camera of width 20cm. Find the height of the tree.A) 30mB) 20mC) 10mD) 40m
![Question 20 Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the Question 20 Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the](https://byjus-answer-creation.s3.amazonaws.com/uploads/60e7df4424737982aa9fb83f_img_upload_solution_1646734456.png)