L11 - Grade 9 Science - ඝනත්වය (Density) | Exam Pisso

from Exam Pisso - Grade 6 - 13 all lesson - Sinhala · host Exam Pisso

9 ශ්‍රේණිය විද්‍යාව විෂය නිර්දේශයේ 11 වන පාඩම වන "ඝනත්වය" (Density) පිළිබඳව මෙම Exam Pisso podcast කොටසින් සරලව ඉගෙන ගනිමු. ද්‍රව්‍යයක ස්කන්ධය සහ පරිමාව අතර පවතින විද්‍යාත්මක සම්බන්ධතාවය මෙහිදී අපි සාකච්ඡා කරමු1.මෙම පාඩමෙන් ඔබ ඉගෙන ගන්නා ප්‍රධාන කරුණු:ඝනත්වය හැඳින්වීම: යම් ද්‍රව්‍යයක ඒකක පරිමාවක ස්කන්ධය ලෙස ඝනත්වය අර්ථ දැක්වීම සහ එය ගණනය කරන $\rho = \frac{m}{v}$ සමීකරණය භාවිතය2.ඝනත්වයේ ඒකක: ඝනත්වයේ අන්තර්ජාතික සම්මත ඒකකය වන $kg m^{-3}$ (ඝන මීටරයට කිලෝග්‍රෑම්) සහ අනෙකුත් ඒකක හඳුනා ගැනීම3.ද්‍රවමාන භාවිතය: ද්‍රවයක ඝනත්වය මැනීමට ද්‍රවමාන (Hydrometers) භාවිතා කරන ආකාරය සහ කිරිවල ඝනත්වය මැනීමට ක්ෂීරමාන (Lactometers) යොදා ගැනීම වැනි ප්‍රායෝගික යෙදීම්4444.විභාගයට හොඳින් සූදානම් වීමට සහ විද්‍යාව පාඩම් පහසුවෙන් මතක තබා ගැනීමට Exam Pisso සමග දිගටම රැඳී සිටින්න. අමතක නොකර Spotify ඔස්සේ අපව Follow කරන්න!3. SEO Keywords (මූල පද)Grade 9 ScienceGanathwaya (ඝනත්වය)Density SinhalaHydrometer (ද්‍රවමානය)Sri Lanka EducationO/L Science TipsExam Pisso PodcastLactometer (ක්ෂීරමානය)Science Sinhala MediumDrawamana (ද්‍රවමාන)

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