A student studies that a convex lens always forms a virtual image irrespective of its position. What causes the convex mirror to always form a virtual image?
A full length the image of a distant tall building can definitely be seen using
A full length the image of a distant tall building can definitely be seen using Read More »
The image of an object placed in front of a convex mirror is formed at
The image of an object placed in front of a convex mirror is formed at Read More »
A student studies that the speed of light in air is 300000 kms/ sec where that of speed in a glass slab is about 197000 kms/ sec. What causes the difference in speed of light in these two media?
A student conducts an activity using a concave mirror with focal length of 10 cm. He placed the object 15 cm from the mirror. Where is the image likely to form?
Magnification is produced by a rear view mirror fitted in vehicles
Magnification is produced by a rear view mirror fitted in vehicles Read More »
Rahul conducts an experiment using an object of height 10 cm and a concave lens with focal length 20 cm. The object is placed at a distance of 25 cm from the lens. Can the image be formed on a screen?
A 10 mm long awl pin is placed vertically in front pin is formed at 30cm in front of the mirror. The focal length of this mirror is
An image of an object produced on a screen which is about 36 cm using a convex lens. The image produced is about 3 times the size of the object. What is the size of the object?
