A convex lens held some distance above a...

A convex lens held some distance above a 10cm long pencil produces its image of some size. On shifting the lens by a distance equal to its focal length, it again produces the image of the same size as earlier. Determine the image size.

Topper's Solved these Questions

ELECTRIC CURRENT THROUGH CONDUCTORS
CHETANA PUBLICATION|Exercise EXERCISE|183 Videos

Similar Questions

Explore conceptually related problems

A convex lens held some distance above a 6 cm long pencil produces its image of same size. One shifting the lens by a distance equal to its focal length, it again produces an image of the same size as earlier. Determine the image size.

Focal length, radius of curvature, image distance, size of image.

An object is placed at a distance of 25 cm from a spherical mirror, its image is formed behind the mirror at a distance of 5 cm. The focal length and type mirror is

A convex lens of focal length f produces a real image 3 times as that of size of the object, the distance between the object and the lens is

5 cm high object is placed at a distance of 25 cm from a converging lens of focal length 10 cm. Determine the position ,size and type or the image.

An object is placed at a distance of 15 cm from a convex lens.If the focal length of the lens is 60cm,find the image distance.

A lens with a focal length of 25 cm produces real image of an object at a distance of 50 cm from the lens. At what distance the object placed from the lens?

At which position will you keep an object in front of a convex lens so as to get a real image of the same size as the object? Draw a figure.

Formula stating relation between focal length of a lens, object distance and image distance

CHETANA PUBLICATION-Annual Exam-EXERCISE

Explain term : Convection.
Text Solution
|
Two satellites A and B are revolving round a planet. Their periods of ...
Text Solution
|
A convex lens held some distance above a 10cm long pencil produces its...
Text Solution
|
Expalin n-type semiconductor with an example.
Text Solution
|
Obtain an expression for binding energy of a satellite revolving in a ...
Text Solution
|
If vec A = 2 hat i + 2 hat j - hat k and vec B = hat i + 4 hat j- 3 ha...
Text Solution
|
Explain forward biasing in P-N junction diode with diagram.
Text Solution
|
Name three basic units of communication system. Draw the labelled bloc...
Text Solution
|
Derive an expression for strain energy of the material of wire.
Text Solution
|
A metal sphere cools at the rate of 1.6^@C//min when itstemperature is...
Text Solution
|
Explain fundamental forces in nature.
Text Solution
|
Derive an expression for refraction at single spherical surface.
Text Solution
|
Derive formula for kinetic energy of a body having mass M and velocity...
Text Solution
|
Derive expression for Magnetic induction due to a bar Magnet at a poin...
Text Solution
|
State any six properties of magnetic lines of force.
Text Solution
|
Draw the diagram showing two cells connected in series. State advantag...
Text Solution
|
State the expression for apparent frequency when source of sound and l...
Text Solution
|
State the expression for apparent frequency : i. when source of soun...
Text Solution
|
State the expression for apparent frequency when source of sound and l...
Text Solution
|
State the expression for apparent frequency when source of sound and l...
Text Solution
|