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प्रश्न
If the magnification produced by a lens is - 0.5, the correct statement is ______.
पर्याय
The lens is concave
The image is virtual
The image is magnified
The images is real and diminished formed by a convex
उत्तर
If the magnification produced by a lens is - 0.5, the correct statement is the images is real and diminished formed by a convex.
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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.
What is a magnifying glass?
Draw a neat labelled ray diagram to show the formation of an image by a magnifying glass. State three characteristics of the image.
Where is the object placed with respect to the principal focus of a magnifying glass, so as to see its enlarged image? Where is the image obtained?
Ray diagram for the formation of image by a magnifying glass.
An illuminated object lies at a distance 1.0 m from a screen. A convex lens is used to form the image of the object on a screen placed at a distance of 75 cm from the lens. Find:
- the focal length of the lens, and
- the magnification.
What are conjugate foci?
Name the lens used as a magnifying glass.
Show with the help of a ray diagram, the path of the ray when incident normally on the first surface of the glass block, through the block and the liquid.
What is a simple microscope or a magnifying glass? Draw a ray diagram to show its function.
