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  • Resolving power of telescope can be increased by increasingOption: 1   the wave length  <div class='qna-opti

Resolving power of telescope can be increased by increasing

Option: 1

 

the wave length
 


Option: 2

 the diameter of the objective lens


Option: 3

 the diameter of the eyepiece


Option: 4

 the focal length of eyepiece


Answers (1)

best_answer

 

 

Resolving power of telescope -

 

\begin{array}{c}{\Delta \theta=1.22 \frac{\lambda}{d}} \\ \\ {\text { Resolving power }=\frac{1}{\Delta \theta}=\frac{d}{1.22 \lambda}}\end{array}

So, it depends on the -  

the diameter of the objective lens

Posted by

Devendra Khairwa

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