Guest

The focle length of objective and eyepiece of microscope are 1cm and 5cm. Magnifying power is 45. Then the find length of microscope.

The focle length of objective and eyepiece of microscope are 1cm and 5cm. Magnifying power is 45. Then the find length of microscope.

Question Image
Grade:11

1 Answers

Arun
25758 Points
3 years ago
Dear student
 
Use formula
 
m(infinity) = (L – fo – fe) D / fofe
 
 45 = (L – 1 – 5)* 25 / 5
 
L – 6 = 9
 
L = 15 cm

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free