An object of size 3.0cm is placed 14cm i...

An object of size 3.0cm is placed 14cm in front of a concave lens of focal length 21cm. Describe the image produced by the lens. What happens if the object is moved further away from the lens?

Topper's Solved these Questions

Sample Paper 3
OSWAAL PUBLICATION|Exercise Exercise|36 Videos
Sample Paper 5
OSWAAL PUBLICATION|Exercise Exercise|36 Videos

Similar Questions

Explore conceptually related problems

The power of a concave lens of focal length 50 cm is :

A convex lens of focal length 16 cm forms a virtual image of double the size of the object. What is the distance of the object from the lens ?

An object of height 5 cm is placed 2 m in front of a concave mirror of radius of curvature 40 cm. The size of image is

An object is kept 15 cm in front of a concave lens of focal length 20 cm. If the object is moved by 3 cm towards the lens, by what factor will the magnifiation change ?

An object of size 7.0 cm is placed at 27 cm in front of a concave mirror of focal length 18 cm. At what distance from the mirror should a screen be placed, so that a sharp focused image can be obtained ? Find the size and the nature of the image.

A convex lens of focal length 16 cm forms a real image double the size of the object. The distance of the object from the lens is

OSWAAL PUBLICATION-Sample Paper 4-Exercise

Write the block diagram of a transmitter.
Text Solution
|
Derive the relation between electric field and electric potential.
Text Solution
|
Arrive at the expression for velocity selector using Lorentz force.
Text Solution
|
Mention any three salient features of Hysteresis loop.
Text Solution
|
Derive the expression for motional emf induced in a conductor moving i...
Text Solution
|
Mention one power loss in transformer.
Text Solution
|
Using Huygen's wave theory of light, show that the angle of incidence ...
Text Solution
|
Write Einstein's photoelectric equation. State clearly how this equati...
Text Solution
|
Explain the working of a zener diode as a voltage regulator.
Text Solution
|
Derive an expression for electric field due to an electric dipole at a...
Text Solution
|
Obtain an expression for the equivalent emf and internal resistance of...
Text Solution
|
Derive the expression for magnetic field at a point on the axis of a c...
Text Solution
|
what is interference ? Write the condition for path difference in case...
Text Solution
|
Obtain an expression for the total energy of an electron in the n^(th)...
Text Solution
|
What is amplification? With a circuit diagram, explain the working of ...
Text Solution
|
Two point charges 5 xx 10^(-8) C and 3 xx 10^(-8) C are locate 16 m a...
Text Solution
|
Determine the current through the galvanometer in the circuit. Given :...
Text Solution
|
Obtain the resonant frequency omega(r) of a series LCR circuit with L ...
Text Solution
|
An object of size 3.0cm is placed 14cm in front of a concave lens of f...
Text Solution
|
Consider the fission of ""(92)^(238)U by fast neutrons. In one fission...
Text Solution
|