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পাঠ পরিরিরি
রিষয়ঃ পদার্থরিজ্ঞান
শ্রের ঃ ১০ম
অধ্যায়ঃ ৯ম- আল াি
প্ররিসি
সময়ঃ ৫০ রমরনট
িারিখঃ
এস োছবিগুস ো ক্ষকবি
আল াি প্ররিসি
( Refraction of light)
আজলেিপাঠ
এই পাঠশ্রেলষ-
প্ররিসিল িসূত্র ি লি পািলি।
প্ররিসি াঙ্কিযাখযা েিলিপািলি।
ক্রারিশ্রো ওপূ থ অভ্যিিী প্ররিফ নিযাখযা েিলি পািলি।
মিীরিোেীভ্ালিসৃরি হয় িাি থনা েিলিপািলি।
এলসা ছরিলি আল ািপ্ররিসি শ্রিাঝাি শ্রিিােরি
এেে োজঃ
আল াি প্ররিসি ি লি েী িুঝ রনজ রনজ খািায় র খ।
আল াে িরি এে স্বচ্ছ মাধ্যম শ্রর্লে রভ্ন্ন স্বচ্ছ
মাধ্যলম রির্থেভ্ালি প্রলিে েিল দুই মাধ্যলমি
রিলভ্দিল এি রদে পরিিিথ ন হয়। আল াে
িরিি এই রদে পরিিিথ লনি ঘটনালে আল াি
প্ররিসি িল ।
িায়ু মাধ্যম
োি মাধ্যম
আল াি প্ররিসি
আপরিি আল াে িরি
প্ররিসৃি আল াে িরি
অরভ্ ম্ব
আপিন শ্রো
প্ররিসি শ্রো
আপিন রিন্দু
শ্রজাড়ায় োজঃ
 আল াি প্ররিসিল ি সূত্র েয়টি ও েী েী র খ।
 প্ররিসি াঙ্ক ি লি েী িুঝ?
এলসা আমিা এিাি আল াি প্ররিসিল রেছু ঘটনা শ্রদরখঃ
এলসা আমিা এিাি আল াি প্ররিসিল রেছু ঘটনা শ্রদরখঃ
ক্রারিশ্রো ও পূ থ অভ্যনিিী
প্ররিফ ন
দ ীয় োজঃ
ক্রারি শ্রো ি লি েী শ্রিাঝায়?
 পূ থ অভ্যিিী প্ররিফ নি লি েী শ্রিাঝায়?
মিীরিোঃ
মূ যায়নঃ
 প্ররিসি াঙ্ক ি লি েী শ্রিাঝায়?
 ক্রারি শ্রো ি লি েী শ্রিাঝায়?
 পূ থ অভ্যিিী প্ররিফ নি লি েী শ্রিাঝায়?
িারড়ি োজঃ
 মিীরিো েীভ্ালি সৃরিহয় আল ািনা েি।
Chapter 9 lesion 1

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Chapter 9 lesion 1