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thefractionalWhat isT 2T? Given that fractional errors in T ande are tx and t y respectively.(1)x +y (2) x-y (3) 2x + y (42xyerror in g calculated from31 Goom9 |
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Answer» Given :Time period of Simple pendulum =2π(√L/g)where L is the length of pendulumg =acceleration due to gravity. ΔL/L=y/100ΔT/T=x/100 T=2π(√L/g) g=4π² (L/T²) Δg/g =ΔL/L +2Δ T/T Δg/g=y/100 +2x/100 Δ(g/g)%=2x+y/100 * 100 = 2x+y% |
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