The magnifying power of a teloscope is 9. When it is adjusted for parallel rays the distance between the objective and eyepiece is 20 cm. The focal length of lenses are
Answers
Answered by
6
《《《 hey 》》》
\huge\green{ ASSALAMUALAIKUM!}
★ Here is your Answer ★
Solution :》
Given 》 magnification m = 9
m = fo/fe
9 = fo / fe
fo = 9fe
fo + fe = 20
10 fe = 20
fe = 2 answer
fo = 2 × 19
= 18 answer
Answer is 18cm , 2 cm ...
Hope helped ♥♥♥
samparna:
thanks
Similar questions