Advertisements
Advertisements
प्रश्न
Say TRUE or FALSE
The image formed in a pinhole camera is always the same size as the object
पर्याय
True
False
Advertisements
उत्तर
The image formed in a pinhole camera is always the same size as the object- False
APPEARS IN
संबंधित प्रश्न
Describe an experiment to show that a light ray bends when it passes from one transparent medium into another transparent medium.
Draw a ray diagram to show that the depth of a vessel containing water when seen from above, appears to be less than its real depth.
Name the mirror which forms an erect, virtual and enlarged image of an object. What is the position of object relative to the mirror?
The image formed by a pinhole camera is inverted because,
Say TRUE or FALSE
The image formed by the plane mirror is laterally inverted, hence the image seen through the periscope is also laterally inverted
Say TRUE or FALSE
The image formed in a plane mirror is upside down
A person is looking at the image of a tree in a mirror placed 3.5 m in front of him. Given that the tree is at 0.5 m behind his eyes. Find the distance between the image of the tree and his eyes. What are needed to see an object?
The images that are obtained on a screen are called ______ and that which cannot be obtained on a screen ______.
Assertion (A): Virtual objects can’t be seen by the human eye.
Reason (R): Virtual image is formed by converging rays.
Write the difference between real images and virtual images.
