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प्रश्न
Name the lens for which magnification is always less than 1.
उत्तर
Concave lens.
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संबंधित प्रश्न
A lens forms an erect, magnified, and virtual image of an object. Name the device which uses this principle.
The maximum magnifying power of a convex lens of focal length 5 cm can be ______.
What are conjugate foci?
Name the lens used as a magnifying glass.
Define magnification produced by a lens. State its unit.
Name the lens for which magnification can be 1. For what position of the object will the magnification be 1?
Copy and complete the following ray diagram.
Copy and complete the following ray diagram.
An object AB is placed between 2F1 and F1 on the principal axis of a convex lens as shown in the diagram. Copy the diagram and using three rays starting from point A, obtain the image of the object formed by the lens.
State two uses of magnifying glass.
