You have been given four convex lenses of focal length 35 cm, 25 cm,
8 cm and 4 cm. Which two convex lenses will you select for designing a
compound microscope for maximum magnifying power and why ?
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You have been given four convex lenses of focal length 35 cm, 25 cm,
8 cm and 4 cm. Which two convex lenses will you select for designing a
compound microscope for maximum magnifying power and why ?
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Answer:
The obejective of a telescope must have large aperture to gather more light. It should also have large focal length
. Therefore, lens
is selected as objective lens. <br> The eye piece should have small aperture and small focal length. Therefore, lens
is selected as eye lens. In normal adjustment, Magnifying. <br> power,
<br>
Verified answer
You have been given four convex lenses of focal length 35 cm, 25 cm,
8 cm and 4 cm. Which two convex lenses will you select for designing a
compound microscope for maximum magnifying power and why ?
Answer:
so with focal length =4cm
is most appropriate for making compound microscope
REASON
so having smallest focal length has highest magnification
hence we must use a compound microscope with highest magnification
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