MCQ Practice Mathematics

একটি দূরবীক্ষণ যন্ত্রের সর্বনিম্ন বিবর্ধন ক্ষমতা M, যদি নলের ফোকাস দূরত্ব দ্বিগুণ করা হয়, তবে বিবর্ধন ক্ষমতা হবে-

ক 2 M

খ 3 M

গ <mjx-container class="MathJax CtxtMenu_Attached_0" jax="CHTML" role="presentation" tabindex="0" ctxtmenu_counter="36" style="font-size: 114.2%; position: relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-mfrac><mjx-frac><mjx-num><mjx-nstrut></mjx-nstrut><mjx-mi class="mjx-i" size="s"><mjx-c class="mjx-c1D440 TEX-I"></mjx-c></mjx-mi></mjx-num><mjx-dbox><mjx-dtable><mjx-line></mjx-line><mjx-row><mjx-den><mjx-dstrut></mjx-dstrut><mjx-mn class="mjx-n" size="s"><mjx-c class="mjx-c32"></mjx-c></mjx-mn></mjx-den></mjx-row></mjx-dtable></mjx-dbox></mjx-frac></mjx-mfrac></mjx-math><mjx-assistive-mml role="presentation" unselectable="on" display="inline"><math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mi>M</mi><mn>2</mn></mfrac></math></mjx-assistive-mml></mjx-container>

ঘ <mjx-container class="MathJax CtxtMenu_Attached_0" jax="CHTML" role="presentation" tabindex="0" ctxtmenu_counter="37" style="font-size: 114.2%; position: relative;"><mjx-math class="MJX-TEX" aria-hidden="true"><mjx-msqrt><mj

Explanation & Answer

Detailed explanations and answers are restricted. Unlock full access by logging in to your account.

🔒

Unlock the detailed explanation and answers

This question appeared in

Medical Question Bank 2014-15 Question 66