Physics, asked by pritamkundu876, 7 months ago

বিবরধক কাচ দ্বারা তৈরী প্রতিবিম্বের বৈশিষ্ট্য কী

Answers

Answered by Anonymous

1

Explanation:

লেন্স এক ধরনের সমসত্ত্ব আলোকীয় যন্ত্র, যার মধ্য দিয়ে আলোর প্রতিসরণ ঘটে। লেন্স শব্দটির বাংলা প্রতিশব্দ পরাকলা একটি আলোকরশ্মি প্রেরণক্ষম গোলককে বিভিন্ন অংশ থেকে এবং বিভিন্ন নকশায় কেটে নিলেই লেন্স তৈরি হয়ে যায়। লেন্স দুই রকম হয়ে থাকে। যথা: উত্তল লেন্স ও অবতল লেন্স।

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