A full length the image of a distant tall building can definitely be seen using
READ MORE +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
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?
READ MORE +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?
READ MORE +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?
READ MORE +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
READ MORE +Image formed by a convex spherical mirror is
READ MORE +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?
READ MORE +Which statement is true for the reflection of light?
READ MORE +A student conducts an experiment using a convex lens. He places the object at a distance of 60 cm in front of the lens and observes that the image is formed at a distance of 30 cm behind the lens. What is the power of the lens?
READ MORE +An object is placed at a distance of 40cm in front of a concave mirror of focal length 20cm. The image produced is:
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