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f-R Relationship

A point objec...

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A point object O is placed in front of a concave mirror of focal length 20 cm at a distance of 32 cm. A glass slab of refractive index μ = 3/2 and thickness 6 cm is placed at a distance of 10 cm from the mirror. Find the position of final image.

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Q. A point object

O

is placed in front of a concave mirror of focal length

10 cm

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μ = \frac{3}{2}

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Q. An object is placed 21 cm infront of a concave mirror of radius of curvature 20 cm. A glass slab of thickness 3 cm and refractive index 1.5 is placed close to the mirror in the space between object and the mirror. The distance of the nearer surface of the slab from the mirror is 10 cm. Find the position of the final image formed

Q. A point object is placed

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Q. An object is placed at a distance of 20 cm in front of a concave mirror of focal length 10 cm. Calculate the image distance (in cm).

Q. A glass slab of thickness

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and refractive index

(μ_{g}) = \frac{3}{2}

is placed in front of a concave mirror as shown in figure.

At what distance the final image will be formed from the mirror?

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