Geometrical OpticsHard
Question
A thin glass (refractive index 1.5) lens has optical power of - 5D in air. Its optical power in a liquid medium with refractive index 1.6 will be
Options
A.1 D
B.- 1 D
C.25 D
D.-25 D
More Geometrical Optics Questions
The relation between the linear magnification m, the object distance u and the focal length f is :-...Radius of curvature of Plano-Convex lens is 10cm. and Focal length of lens is 30 cm. Then refractive index of material o...A mirror is inclined at an angle of θ with the horizontal. If a ray of light is incident at an angle θ as show...A fish looking up through the water can see the whole outside world contained in a circular horizon. If the refractive i...The length of a telescope is 36 cm. The focal lengths of its lenses can be -...