(38 in a compound microscope focal length of objective and eyepiece lens is 4 cm and 8cm respectively. if length of tube is 30 cm then magnifying power tor noma

how can we take the length as object distance in objective lens

see attached file it's very helpful for you

see attached file

see solution

dear see other canmnt..

it will help you

👍

r u able to see this post...

this is a clear derivation..

yes , now I get it .but I have a doubt ..

how can we use the length at the place of image distance of objective lens.

see this post..

hello ruby ma'am I want to read from you, online class via zoom meeting app. please reply me..

from where ,this formula u get ?

I attached a page.. see that...

please tell me ur problem, don't submit so much clarification request, it's difficult to find what it ur query..

please drive the formula which have to used..

see my posts.. I put derivation too.. for any doubt please ask

I didn't get it , where is derivation?

see another attachment of mine.. I attached a page 2mins ago

u have uploaded only one page till now which is solution ,but where is derivation ?

I uploaded so many pages.. I don't get why the pages are not seeing to u...

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.toppr.com/content/story/amp/magnifying-power-of-compound-microscope-6205/&ved=2ahUKEwju6oGTua7qAhWbILcAHfUMDwEQFjAOegQIAxAC&usg=AOvVaw2DmZ0Kn6Bf-g6vwkkIn2Cp&cf=1&cshid=1593688952336

go through this link.. contain complete knowledge about compound microscope..