A rod of length 10 cm lies along the pri...

A rod of length 10 cm lies along the principal axis of a concave mirror of focal length 10 cm in such a way that its end closer to the pole is `20 cm` away from the mirror. The length of the image is

10 cm

15 cm

2.5 cm

5 cm

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

RAY OPTICS AND WAVE OPTICS
VMC MODULES ENGLISH|Exercise EFFICIENT|49 Videos
RAY OPTICS
VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-J|10 Videos
REVISION TEST-15 JEE - 2020
VMC MODULES ENGLISH|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A rod of length 10 cm lies along the principal axis of a concave mirror of focal length 10 cm in such a way that the end closer to the pole is 20 cm away from it. Find the length of the image.

For a concave mirror of focal length 20 cm, match the following

From a concave mirror of focal length 20 cm. match the following:

A thin rod of length d//3 is placed along the principal axis of a concave mirror of focal length = d such that its image, which is real and elongated, just touches the rod. Find the length of the image ?

An object is kept on the principal axis of a concave mirror of focal length 10cm, at a distance of 15 cm from its pole. The image formed by the mirror is:

A luminous point object is moving along the principal axis of a concave mirror of focal length 12 cm towards it. When its distance from the mirror is 20 cm its velocity is 4 cm/s. the velocity of the image in cm/s at that instant is

The image of an object placed on the principal axis of a concave mirror of focal length 12 cm is formed at a point which is 10cm more distance form the mirror than the object. The magnification of the image is

An object is placed on the principal axis of concave mirror of focal length 10 cm at a distance of 8.0 cm from the pole. Find the position and the nature of the image.

VMC MODULES ENGLISH-RAY OPTICS AND WAVE OPTICS -IMPECCABLE

A concave mirror of focal length f(1) is placed at a distance of d fro...
Text Solution
|
A ray of light is incident at small angle I on the surface of prism of...
Text Solution
|
A rod of length 10 cm lies along the principal axis of a concave mirr...
Text Solution
|
In a Young's double-slit experment, the fringe width is beta. If the e...
Text Solution
|
An unpolarised beam of intensity I(0) is incident on a pair of nicols ...
Text Solution
|
In a Young's experiment, two coherent sources are placed 0.90 mm apart...
Text Solution
|
For a normal eye, the cornea of eye provides a converging power of 40D...
Text Solution
|
A plano- convex lens fits exactly into a plano- concave lens. Their pl...
Text Solution
|
In Young's double slit experiment, the slits are 2mm apart and are ill...
Text Solution
|
A parallel beam of fast moving electrons is incident normally on a nar...
Text Solution
|
A beam of light of wavelength 600nm from a distance source falls on a ...
Text Solution
|
In the Young's double slit experiment, the intensity of light at a poi...
Text Solution
|
The angle of a prism is A. One of its refracting surfaces is silvered....
Text Solution
|
on observing light form three different stars P, Q and R, it was foun...
Text Solution
|
The refracting angle of a prism is A and refractive index of the mater...
Text Solution
|
In a double slit experiment, the two slits are 1mm apart and the scree...
Text Solution
|
For a parallel beam of monochromatic light of wavelength lambda diffra...
Text Solution
|
Two slits in Youngs experiment have widths in the ratio 1: 25 .The rat...
Text Solution
|
Two identical thin plano convex glass leses (refractive index 1.5) eac...
Text Solution
|
At the first minimum adjacent to the central maximum of a single-slit ...
Text Solution
|