A concave mirror of focal length 0.15 m ...

A concave mirror of focal length 0.15 m forms an in image doubled of the linear dimension of the object. If the image is virtual then the object distance—

`0.075 m`

`0.225 m`

`0.30 m`

`0.45 m`

Text Solution

Verified by Experts

Topper's Solved these Questions

MODEL PAPER SET-06
UNITED BOOK HOUSE|Exercise EXERCISE|45 Videos
MODEL PAPER SET-08
UNITED BOOK HOUSE|Exercise EXERCISE|59 Videos

Similar Questions

Explore conceptually related problems

A concave mirror of focal length 15 cm forms an image twice the size of the object. If the image is virtual, the distance of object is

An object is placed at a distance of 20 cm in front of a concave mirror of focal length 10 cm. Determine the position of the image. What is the ratio of the size of the image to the size of the object ?

An object is kept in front of a concave mirror of focal length 15 cm. The image formed is three times the size of the object. Calculate two possible distances of the object from the mirror.

An object is placed in fron of a concave mirror of focal length 20cm. The image formed is three times the size of the object. Calculate the two possible distances of the object from the mirror.

An object is placed perpendicularly on the principal axis of a concave mirror of focal length 25 cm and an image is formed at a distance of 100 cm in front of the mirror. Determine the position of the object and mangnification of the image.

A concave mirror forms a virtual image of twice the size of the object placed at a distance of 10 cm from the mirror. If the object is placed at a distance of 30 cm from the mirror where will the image be formed? Formed? What will be the nature of the image formed?

Two object A and B are kept one after another in front of a concave mirror of focal length 7.5 cm . Both the mirrors form images of the same size. Now, if A is thrice the length of B and kept at a distance of 30 cm from the mirror, then what is the distance at which B is kept?

An object is placed at a distance of 60 cm in front of a concave mirror of focal length 30 cm. Where will the image be formed? If the object apporoaches d cm towards the mirror, then how far will the image be shifted?

An object is placed at a distance of 25 cm from a concave mirror and a real image a formed by the mirror at a distance of 37.5 cm. If the object is moved 15 cm towards the mirror the image distance will be

An object is placed at a distance of 40 cm from a concave mirror of focal length 15 cm. If the object is displaced through a distance of 20 cm towards the mirror, the displacement of the image will be

UNITED BOOK HOUSE-MODEL PAPER SET-07-EXERCISE

The current in a coil at time t is I = t^2e^(-t). The self inductance ...
Text Solution
|
In a region of free space the average electric field of an electromagn...
Text Solution
|
A concave mirror of focal length 0.15 m forms an in image doubled of t...
Text Solution
|
The refractive index of the material of a double equiconvex lens id 1....
Text Solution
|
The energy of photon for the maximum wavelength of visible light is ap...
Text Solution
|
The radioactive decay constant is 4.28 xx 10^-4 year^-1. What is the h...
Text Solution
|
The band gap between valence band and conduction band of a semiconduct...
Text Solution
|
The sky wave propagation is suitable for radiowaves of frequency—
Text Solution
|
Define the unit of magnetic induction ‘B’.
Text Solution
|
The unit of which quantity is Wb//A?
Text Solution
|
Write down lens maker’s formula using the symbols as used.
Text Solution
|
Write the condition for destructive interference.
Text Solution
|
What is a junction diode?
Text Solution
|
Draw the I-V characteristic curve for a diode.
Text Solution
|
For measuing a potential difference it is more logical to use a potent...
Text Solution
|
The ratio of cross section of two wires of same length and material i...
Text Solution
|
“There is no change in kinetic energy of a charge particle moving perp...
Text Solution
|
Write down the four Maxwell’s equations in electromagnetic theory.
Text Solution
|
Given examples of production of electron from photon and production of...
Text Solution
|
An electron is revolving in the third orbit of a hydrogen atom. What i...
Text Solution
|