Solve
Guides
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

In a compound microscope focal length of objective and eyepiece lens is 4cm and 8cm respectively. If length of tube is 30 cm then magnifying power for normal adjustment will be:- (1) 20.3 (2) 14.06 (3) 23.43 (4) 15.3

Open in App
Solution
Verified by Toppr


Was this answer helpful?
0
Similar Questions
Q1
In a compound microscope focal length of objective and eyepiece lens is 4 cm and 8 cm respectively. If length of tube is 30 cm then magnifying power for normal adjustment will be:-
View Solution
Q2
You are given two converging lenses of focal lengths, 1.5 cm and 4 cm to design a compound microscope. If it is desired to have a magnifying power of 50, in case of normal adjustment, then find out the separation between the objective lens and the eyepiece.
View Solution
Q3
As astronomical telescope has on objective and an eyepiece of focal lengths 10 cm and 1 cm respectively. Find its magnifying power and tube length in normal adjustment.
View Solution
Q4
In case of a compound microscope, an angular magnification of 30X is to be achieved using an eyepiece of focal length 5 cm and an objective lens. Find the magnifying power of objective lens if the angular magnification is achieved in case of normal adjustment.
View Solution
Q5
In compound microscope magnifying power is 95 and the distance of object from objective lens is $$\dfrac { 1 }{ 3.8 } cm$$. The focal length of objective lens is $$\dfrac { 1 }{ 4 } cm$$. What is the magnification of eyepiece ?
View Solution