Physics
A simple microscope uses a :
- convex lens of short focal length
- convex lens of large focal length
- concave lens of short focal length
- concave lens of large focal length
Refraction Lens
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Answer
convex lens of short focal length
Reason — A simple microscope, also known as a magnifying glass, typically consists of a single convex lens of short focal length because it provides greater magnification.
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Related Questions
The maximum magnifying power of a convex lens of focal length 5 cm can be :
- 25
- 10
- 1
- 6
The human eye is not able to see an object distinctly if it subtends an angle :
- equal to 10'
- less than 1'
- more than 1'
- more than 5'
Magnifying power of a microscope is given as :
- M = f + D
- M =
- M = f +
- M = 1 +
A person suffering from long sightedness wears spectacles having a …………… lens and a person suffering from short sightedness wears spectacles having …………… lens.
- convex, convex
- concave, concave
- concave, convex
- convex, concave