Question

The modulus of rigidity of a wire is

equation

The following measurements are made for L, r and  / N

r = 1.5 equation 0.05 mm

L = 400 equation 2 mm

equation = 6.00 equation 0.20 rad N-1 m-1

Obtain the best value of equation.

22 Jan 2025
Answer :
Word Count : 136
दिए गए फॉर्मूले के अनुसार: \[ \eta = \frac{2 L N}{\pi r^4 \Theta} \] जहाँ: - \( r = 1.5 \pm 0.05 \) mm \( = (1.5 \times 10^{-3}) \) m - \( L _____ ______ ___ _________ _______ ___ __________ ________ ______.
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