Advertisements
Advertisements
प्रश्न
A lens forms an erect, magnified, and virtual image of an object. Where is the object placed in relation to the lens?
Advertisements
उत्तर
The object is placed between the lens and focus (F1).
APPEARS IN
संबंधित प्रश्न
Define magnifying power of a simple microscope. How can it be increased?
What information about the nature of image is real or virtual, do you get from the sign of magnification + or -?
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.
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.
Copy and complete the following ray diagram.
An erect, magnified, and a virtual image is formed when an object is placed between the optical centre and principal focus of a lens.
(i) Name the lens.
(ii) Draw a ray diagram to show the formation of the image with the above-stated characteristics.
State two uses of magnifying glass.
