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
Magnification produced by a rear view mirror fitted in vehicles? Mark as favorite Copy Link can be more than or less than one depending upon the position of the object in front of it. is more than one is less than one is equal to one Check Answer
What will be the angle of refraction for a ray of light fall perpendicular to the interface of two mediums? Mark as favorite Copy Link 45 degree 180 degree 90 degree 0 degree Check Answer
Which of the following statements is/are true? Mark as favorite Copy Link A concave lens has – 4 dioptre having a focal 0.25 m A concave lens has 4 dioptre power having a focal length 0.25 m A convex lens has 4 dioptre power having a focal length 0.25 m A convex lens has -4 dioptre power having a focal length 0.25 m Check Answer
A spherical mirror and a spherical lens each have a focal length of -10 cm. The mirror and the lens are likely to be? Mark as favorite Copy Link the mirror is concave and the lens is convex both convex both concave the mirror is convex and the lens is concave Check Answer
The image formed by a convex lens can be? Mark as favorite Copy Link virtual image is not formed virtual and of same size virtual and diminished virtual and magnified Check Answer
A beam of light is incident through the holes on side A and emerges out of the hole on the other face of the box as shown in the figure. Which of the following could be inside the box? Mark as favorite Copy Link Prism Convex lens Rectangular glass slab Concave lens 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
If the power of a lens is – 2 D, what is its focal length? Mark as favorite Copy Link +100 cm -100 cm -50 cm +50 cm Check Answer
What is the relation between focal length (f) and radius of curvature (r) of a curve mirror? Mark as favorite Copy Link f = 3r/2 f = r/3 f = 2r f = r/2 Check Answer