Consider the following statements and choose the correct one? Mark as favorite Copy Link In the plane mirror, the right side of our body becomes left side in the image, whereas the left side of our body becomes right side in the image. The nature of image formed by a plane mirror is virtual and erect and the size of image formed by a plane mirror is equal to that of the object. The phenomenon of lateral inversion is due to the reflection of light. All the above. Check Answer
Large number of thin stripes of black paint are made on the surface of a convex lens of focal length 20 cm to catch the image of a white horse. The image will be? Mark as favorite Copy Link a zebra of less brightness a horse of less brightness a horse of black stripes a zebra of black stripes Check Answer
Large number of thin stripes of black paint are made on the surface of a convex lens of focal length 20 cm to catch the image of a white horse. The image will be? Mark as favorite Copy Link a zebra of less brightness a horse of less brightness a horse of black stripes a zebra of black stripes Check Answer
An object at a distance of + 15 cm is slowly moved towards the pole of a convex mirror. The image will get? Mark as favorite Copy Link enlarge and virtual diminished and virtual enlarged and real shortened and real Check Answer
A 10 mm long awl pin is placed vertically in front of a concave mirror. A 5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is? Mark as favorite Copy Link – 60 cm – 40 cm – 20 cm – 30 cm Check Answer
When a ray of light is incident normally, the angle of incidence is? Mark as favorite Copy Link 90 45 none Check Answer
choose the statement which is/ are incorrect? Mark as favorite Copy Link Greater the difference in the speed of light in the two media, greater will be the amount of refraction or bending of light. The refraction of light take place at the boundary between the two media. The bending of light when it goes from one medium to another obliquely is called refraction of light. The speed of light in air is 3 x 10 to power 18 m/s whereas that in glass is 2 x 10 to power 8 m/s. Check Answer
A Concave Mirror Produces Magnification Of +4. The Object Is Place(d)? Mark as favorite Copy Link Beyond the centre of curvature Between focus and pole Between focus and centre of curvature At the focus Check Answer
If a man’s face is 25 cm in front of concave shaving mirror producing erect image 1.5 times the size of face, focal length of the mirror would be? Mark as favorite Copy Link 60 cm 15 cm 75 cm 25 cm Check Answer