CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Compound Microscope

the focal len...

Question

the focal length of objective lens and eyepiece for a compound microscope are $0.95$ and $5$ cm and they are placed at $20$ from each

Open in App

Solution

$l = 20 c m, f = 0.95 c m$
$F e = 5 c m, D = 25 c m$
$\frac{L D}{f o f e} = \frac{20 \times 25}{0.95 \times 5} = 105.26$

Suggest Corrections

thumbs-up

0

Similar questions

Q. The focal length of objective lens and eyepiece for a compound microscope are

0.95

5

cm and they are placed at

20

cm from each other final image is formed at

25

cm in eyepiece find the magnifying power of the microscope?

Q. The focal lengths of the objective and the eyepiece of a compound microscope are

2.0

3.0

cm, respectively. The distance between the objective and the eyepiece is

15.0

cm, The final image formed by the eyepiece is at infinity. The two lenses are thin. The distance(in cm) of the object and the image produced by the objective, measured from the objective lens are respectively.

Q. In a compound microscope, the focal length of two lenses are

1.5 cm and 6.25 cm

. An object is placed at

2 cm

from objective and the final image is formed at

25 cm

from the eyepiece. The distance between the two lens is (in

cm

Q. The focal lengths of the objective and the eyepiece of a compound microscope are

1 cm

5.0 cm

respectively. An object, placed at a distance of

1.1 cm

from the objective, has its final image formed at infinity. The distance between the lenses will be

(in cm)

.

Q. A compound microscope consists of an objective of focal length 1 cm and an eyepiece of focal length 5 cm. An object is placed at a distance of 0.5 cm from the objective. What should be the separation between the lenses so that the microscope projects an inverted real image of the object on a screen 30 cm behind the eyepiece?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Compound Microscope

PHYSICS

Watch in App

explore_more_icon

Explore more

Compound Microscope

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon