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प्रश्न
Does the magnifying power of a microscope depend on the colour of the light used? Justify your answer.
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उत्तर
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संबंधित प्रश्न
A person with a normal near point (25 cm) using a compound microscope with the objective of focal length 8.0 mm and an eyepiece of focal length 2.5 cm can bring an object placed at 9.0 mm from the objective in sharp focus. What is the separation between the two lenses? Calculate the magnifying power of the microscope.
Define resolving power of a microscope and write one factor on which it depends
How can the resolving power of a compound microscope be increased? Use relevant formula to support your answer.
Draw a ray diagram showing image formation in a compound microscope ?
Distinguish between myopia and hypermetropia. Show diagrammatically how these defects can be corrected.
A compound microscope consists of an objective of focal length 1 cm and an eyepiece of focal length 5 cm. An object is placed at a distance of 0.5 cm from the objective. What should be the separation between the lenses so that the microscope projects an inverted real image of the object on a screen 30 cm behind the eyepiece?
Define the magnifying power of a microscope in terms of visual angle.
The focal lengths of the objective and the eye-piece of a compound microscope are 1.0 cm and 2.5 cm respectively. Find the tube length of the microscope for obtaining a magnification of 300.
In a compound microscope an object is placed at a distance of 1.5 cm from the objective of focal length 1.25 cm. If the eye-piece has a focal length of 5 cm and the final image is formed at the near point, find the magnifying power of the microscope.
What is meant by a microscope in normal use?
