alleryএকটি শিশু একটি সমতল আয়না থেকে 1.5 মিটার দূরে দাঁড়ায়, তারপর এটির দিকে 0.5 মিটার সরে যায়। নতুন শিশু থেকে ইমেজ দূরত্ব কি?
A3.0 m
B1.0 m
C0.5 m
D2.0 m
Answer & Solution
Correct answer: D. 2.0 m
শিশুটি তখন আয়না থেকে 1.0 m এবং চিত্রটি 1.0 m এর পিছনে থাকে, যা 2.0 m এর বিচ্ছেদ দেয়।
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