Image Shift in a Glass Slab
Trending Questions
Q. A glass slab (μ=32) is placed infront of a concave mirror as shown in the figure. At what distance x should an object be placed to the left of the slab, such that the final image forms on object itself.
- x=10 cm
- x=15 cm
- x=40 cm
- x=30 cm
Q. An air bubble in a glass slab with refractive index 1.5 (near normal incidence) is 5 cm deep when viewed from one surface and 3 cm deep when viewed from the opposite face. The thickness (in cm) of the slab is
Q. A slab of transparent material is made as shown in the figure. The thickness of C is twice the thickness of B. If the number of waves in A is equal to the number of waves in combination of B and C, then the refractive index of B is
- 1.8
- 1.6
- 1.33
- 1.4
Q. A convex lens is put 10 cm from a light source and it makes a sharp image on a screen, kept 10 cm from the lens on its other side. Now a glass block (refractive index 1.5) of 1.5 cm thickness is placed in contact with the light source. To get the sharp image again, the screen must be shifted by a distance d. Find the value of d.
- 0.55 cm away from the lens
- 0.55 cm towards the lens
- 0
- 1.1 cm away from the lens