When two or more lnses of magnification ...

When two or more lnses of magnification `m_(1) ,m_(2), m_(3)` are kept in contact, the total magnification (m) produced is given by

`m = m_1 + m_2 + m_3 + __________

`m = m_1 + m_2 - m_3 - m_4 ______

`m = frac(m_1m_2)(m_3) + frac(m_2m_3)(m_4) + __________

`m = m_1 xx m_2 xx m_3 xx ______

Text Solution

Verified by Experts

Topper's Solved these Questions

Motion in a plane
TARGET PUBLICATION|Exercise Exercise|340 Videos
RAY OPTICS
TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos

Similar Questions

Explore conceptually related problems

Three thin lenses are combined by placing them in contact with each other to get more magnification in an optical instrement. Each lens has a focal length of 3 cm. If the least distance of distinct vision is taken as 25 cm, the total magnification of the lens combination in normal adjustment is

when an object is kept in frnt of a convex lens the distance between it and the real image is 54 cm. if the magnification produced is 2, the focal length of the lens is

Two convex lenses of focal lengths f_(1)andf_(2) form images with magnification m_(1)andm_(2) , when used individually for an object kept at the same distance from the lenses. Then f_(1)//f_(2) is

Consider a light source placed at a distance of 1.5 m along the aixs facing facing the convex side of a spherical mirror of radius of curvature 1m. The position (s), nature and magnification (m) of the image are

Two particles of mass m_(1) and m_(2) , approach each other due to their mutual gravitational attraction only. Then

Two bodies of masses m_(1) and m_(2) have same kinetic energy. The ratio of their momentum is

When an object is placed at 0.5 m from a concave mirror, its real image is formed at 0.75 m from the mirror. Find the focal length of the mirror and the magnification produced by the mirror.

A mass M is broken into two parts of masses m_(1) and m_(2) . How are m_(1) and m_(2) related so that force of gravitational attraction between the two parts is maximum?

There blocks of masses m_(1),m_(2) and m_(3) are connected by massless strings as shown in figure on a frictionless table. They are pulled with a force T_(3)=50 N. If m_(1)=10 kg, m_(2)=6 kg and m_(3)=2 kg, the tension T_(2) will be

TARGET PUBLICATION-OPTICS-EXERCISE

Two thin lenses, aone convex of focal length 10 cm and other concave l...
Text Solution
|
Two lenses of power +12and-2 dioptres are placed in contact. What will...
Text Solution
|
When two or more lnses of magnification m(1) ,m(2), m(3) are kept in c...
Text Solution
|
The separation of whtie light into its constituent colours after passi...
Text Solution
|
A shaped triangular transparent block havin three rectangular planes ...
Text Solution
|
The angle between the two-plane rectangular refracing surface of a pri...
Text Solution
|
The rectangular face opposite to the refracting edge is called .
Text Solution
|
The refractivity of the material of the prism is given by
Text Solution
|
A glass prism placed in a homogeneous transparent medium will deviate ...
Text Solution
|
As the refractive index of the material of prism for different colours...
Text Solution
|
When while light passes through prism then constituent colours are obt...
Text Solution
|
A prism splits a beam of white light into its constituent colours. Thi...
Text Solution
|
Dispersion of light is shown in the following diagram, select the CORR...
Text Solution
|
The angle between incident ray and ray is called angle of deviation.
Text Solution
|
When white light passes through prism, the angle of deviation is
Text Solution
|
While deriving prism formula, angle of deviation is minimum if
Text Solution
|
In the position of minimum deviation when a ray of yellow light passes...
Text Solution
|
If the angle of prism is 60^(@) and the angle of minimum deviaton is 4...
Text Solution
|
The relation between i,e, A and delta for prism is
Text Solution
|
The angle of minimum deviation for a prism is 40^(@) and the angle of ...
Text Solution
|