Home
Class 12
PHYSICS
The maximum magnification that can be ob...

The maximum magnification that can be obtained with a convex lens of focal length 2.5 cm is (the least distance of distinct vision is 25 cm )

A

10

B

0.1

C

62.5

D

11

Text Solution

Verified by Experts

The correct Answer is:
D
`M=1 + D/f`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise EXERCISE-1 (H.W)( OPTICAL INSTRUMENTS( TELESCOPES ) )|3 Videos

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise EXERCISE-2 (C.W)(REFLECTION)|18 Videos

  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise EXERCISE-1 (H.W)( DEFECTS OF THE EYE )|3 Videos

  • NUCLEI

    NARAYNA|Exercise ASSERTION & REASON|5 Videos

  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-II (H.W)|36 Videos

Similar Questions

Explore conceptually related problems

Calculate the maximum magnifying power of a simple microscope consisting of a convex lens of focal length 5 cm . Distance of distinct vision is 25 cm .

A telescope has an objective of focal length 50 cm and eye piece of focal length 5 cm . The least distance of distinct vision is 25 cm . The telescope is focussed for distinct vision on a scale 200 cm away from the objective. Calculate (i) the separation between objective and eye piece (ii) the magnification produced.

Knowledge Check

  • The maximum magnification that can be obtained with a convex lens of focal length 2.5 cm is (the Ieast distance of distinct vision is 25 cm).

    A
    10
    B
    `0.1`
    C
    `62.5`
    D
    `11`

  • The maximum magnification that can be obtained with a convex lens of focal length 2.5 cm is (Given D= 25 cm)

    A
    10
    B
    `0.1`
    C
    `62.5`
    D
    11

  • The maximum magnification that can be obtained with a convex lens of focal length 2.5 cm is (Given D = 25 cm)

    A
    10
    B
    0.1
    C
    62.5
    D
    11

    • Similar Questions

    Explore conceptually related problems

    A telescope has an objective of focal length 100 cm and eye piece of focal length 6 cm and the least distance of distinct vision is 25 cm. The telescope is focused for distinct vision of an object at a distance 100 m from the objective. What is the distance of separation between objective and eye piece?

    The power of a convex lens of focal length 5 cm is

    The power of a convex lens of focal length 25 cm is …………… .

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

    Convex lens of focal length f is used as simple microscope. D is the least distance for distinct vision.

    Home
    Profile