Class 11 Physics Practical Book Pdf In Bengali [patched]

কৈশিক নল পদ্ধতির সাহায্যে জলের পৃষ্ঠটান নির্ণয়।

| Section | Experiment | Objective | | :--- | :--- | :--- | | | Vernier Calipers | Measuring the diameter of small spherical/cylindrical bodies, internal diameter, depth, and volume of a beaker/calorimeter. | | A | Screw Gauge | Measuring the diameter of a wire, thickness of a sheet, and volume of an irregular lamina. | | A | Spherometer | Determining the radius of curvature of a spherical surface (e.g., a lens). | | A | Parallelogram Law of Vectors | Finding the weight of a given body. | | A | Simple Pendulum | Plotting L-T and L-T² graphs to find the effective length of a second's pendulum. | | A | Friction | Studying the relationship between force of limiting friction and normal reaction to find the coefficient of friction. | | A | Inclined Plane | Finding the downward force on a roller and studying its relationship with the angle of inclination. | | B | Elasticity | Determining Young's modulus of elasticity of a wire. | | B | Spring Constant | Finding the force constant of a helical spring by plotting a load-extension graph. | | B | Gas Laws | Studying the variation in volume with pressure for air at constant temperature (Boyle's Law). | | B | Surface Tension | Determining the surface tension of water using the capillary rise method. | | B | Viscosity | Determining the coefficient of viscosity of a viscous liquid by measuring terminal velocity. | | B | Heat & Cooling | Studying the relation between temperature of a hot body and time (Newton's Law of Cooling). | | B | Calorimetry | Determining the specific heat of a solid and a liquid by the method of mixtures. | | B | Sonometer | Studying the relationship between frequency, length, and tension of a vibrating string. | | B | Sound Waves | Finding the speed of sound in air using a resonance tube. |

চূড়ান্ত মান।

গণনা বা ক্যালকুলেশনের সময় প্রতিটি রাশির সঠিক একক (CGS বা SI) লেখা অত্যন্ত বাধ্যতামূলক।

ক. বিভাগ-১ (সেকশন A) - পরিমাপ ও বলবিদ্যা class 11 physics practical book pdf in bengali

বইগুলিতে ল্যাব খাতা বা প্র্যাকটিকাল রিডিং টেবিল তৈরি করার সঠিক ফরম্যাট দেওয়া থাকে, যা দেখে শিক্ষার্থীরা সহজেই নিজেদের প্র্যাকটিকাল খাতা (Lab Notebook) তৈরি করতে পারেন।

স্থানীয় বইয়ের দোকানে "উচ্চ মাধ্যমিক পদার্থবিদ্যা ব্যবহারিক" (ছায়া প্রকাশনী, বাণী সংসদ, বা অন্যান্য প্রকাশনী) সহজেই পাওয়া যায়। | | A | Parallelogram Law of Vectors

While finding an official PDF for free might be difficult, buying a physical copy from a trusted source is a worthwhile investment in your education. The hands-on experience you gain in the lab will not only help you ace your exams but also build a strong foundation in physics that will benefit you in Class 12 and beyond.

To determine the surface tension of water by measuring its rise in a capillary tube. | | A | Inclined Plane | Finding