পোহৰ - প্ৰতিফলন আৰু প্ৰতিসৰণ: 'আমাৰ চাৰিওকাষৰ পদাৰ্থবোৰ' লেন্ছৰ ক্ষমতা ($P$) আৰু ফ'কাছ দৈৰ্ঘ্য ($f$) ৰ মাজৰ সম্বন্ধ কি?
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Physics Chem Bio question bank (General Science (সাধাৰণ বিজ্ঞান - ৯))
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বিদ্যুৎ আৰু তাৰ চুম্বকীয় ক্ৰিয়া: 'আমাৰ চাৰিওকাষৰ পদাৰ্থবোৰ' ৰ ক্ষেত্ৰত ওমৰ সূত্ৰ $V = IR$ আৰু ফ্লেমিঙৰ বাওঁহাতৰ নিয়মৰ কি প্ৰয়োগ?
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