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For a optical arrangement shown in the figure. Find the position and nature of images

a)

32 cm

b)

0.6 cm

c)

6 cm

d)

0.5 cm



Question ID - 152388 | SaraNextGen Top Answer

For a optical arrangement shown in the figure. Find the position and nature of images

a)

32 cm

b)

0.6 cm

c)

6 cm

d)

0.5 cm

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

According to Cartesian sign convention

Applying equation for refraction through spherical surface, we get

After solving, cm

The magnification is

Or cm

The positive sign shows that the image is erect

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