- একটি কাচের জানালার ক্ষেত�

1.	- একটি কাচের জানালার ক্ষেত্রফল 4 বর্গমিটার। কাচটির ক্ষেত্রফল প্রসারণেরজন্য জানালাটিতে 25 বর্গসেমি জায়গা রাখা আছে। কাচের দৈর্ঘ্য প্রসারণগৃণাঙ্ক 9x106°C-1 হলে, এটি সর্বোচ্চ কত উন্নতা পরিবর্তন সহ্য করতেপারবে ?[Ans. 34.72°C]
Answer» KRIPYA KAR iss prashan KO ya to English ya to Hindi m daale hm aapko uttar jarur denge gustakhi MAAF

- একটি কাচের জানালার ক্ষেত্রফল 4 বর্গমিটার। কাচটির ক্ষেত্রফল প্রসারণেরজন্য জানালাটিতে 25 বর্গসেমি জায়গা রাখা আছে। কাচের দৈর্ঘ্য প্রসারণগৃণাঙ্ক 9x106°C-1 হলে, এটি সর্বোচ্চ কত উন্নতা পরিবর্তন সহ্য করতেপারবে ?[Ans. 34.72°C]

Answer»

KRIPYA KAR iss prashan KO ya to English ya to Hindi m daale hm aapko uttar jarur denge

gustakhi MAAF

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