Class 11 Physics Practical Book Pdf In Bengali Online

Verifying the law of vector addition using a Gravesand's apparatus. Friction (ঘর্ষণ):

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Vernier Callipers (ভার্নিয়ার ক্যালিপার্স): Verifying the law of vector addition using a

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( g = \frac4\pi^2 LT^2 ) ( \pi^2 \approx 9.87 ) ধরে, প্রথম ক্ষেত্রে: ( g = \frac4 \times 9.87 \times 1.0124.04 \approx 9.89 , m/s^2 )

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