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प्रश्न
Draw a ray diagram to illustrate the determination of the focal length of a convex lens using an auxiliary plane mirror.
उत्तर
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संबंधित प्रश्न
An object of height 2.5 cm is placed at a distance of 15 cm from the optical centre 'O' of a convex lens of focal length 10 cm. Draw a ray diagram to find the position and size of the image formed. Mark optical 'O', principal focus F and height of the image on the diagram.
Draw a ray diagram to show the formation of a real magnified image by a convex lens. (In your sketch the position of object and image with respect to the principal focus of lens should be shown clearly).
State whether convex lens has a real focus or a virtual focus.
A convex lens of focal length 0.10 m is used to form a magnified image of an object of height 5 mm placed at a distance of 0.08 m from the lens. Calculate the position, nature and size of the image.
Find the nature, position and magnification of the images formed by a convex lens of focal length 0.20 m if the object is placed at a distance of:
0.15 m
What kind of lens can form:
an inverted diminished image?
A lens forms an inverted image of an object. Name the kind of lens.
Yesh find out F1 and F2 of symmetric convex lens experimentally then which conclusion is true.
If an object is placed in front of a convex lens beyond 2F1, then what will be the position, relative size, and nature of an image which is formed? Explain with a ray diagram.
: Object near the lens : : ______ : 
