Geometrical OpticsHard
Question
A biconvex lens of focal length 15 cm is in front of a plane mirror. The distance between the lens and the mirror is 10 cm. A small object is kept at a distance of 30 cm from the lens. The final image is
Options
A.virtual and at a distance of 16 cm from the mirror
B.real and at a distance of 16 cm from the mirror
C.virtual and at a distance of 20 cm from the mirror
D.real and at a distance of 20 cm from the mirror
More Geometrical Optics Questions
An astronomical telescope of magnifying power 8 is made using two lenses spaced 45 cm apart. The focal length of the len...A concave lens of glass, refrective index 1.5 has both surfaces of same radius of curvature R. On immersion in a medium ...An air bubble is inside water. The refractive of water is 4/3. At what distance from the air bubble should a point objec...A biconvex lens of focal length 15 cm is in front of a plane mirror. The distance between the lens and the mirror is 10 ...A transparent solid cylindrical rod has a refractive index of . It is surrounded by air. A light rayis incident at the m...
