NECO 2017 PHYISCIS PRACTICAL ANSWERS


(3aiii) Vo=0.35V TABULATE S/N:1,2,3,4,5,6 R(ohm):1.0,2.0,3.0,4.0,5.0,6.0 V(v):1.40,1.65,1.80,2.00,2.10,2.15 R^-1(ohm^-1) :1.000,0.500,0.333,0.200,0.167 V^-1(v^-1):0.714,0.606,0.556,0.500,0.476,0.465 (3aiv) DRAW THE GRAPH of V^-1(v^-1) against R^-1 (3av) Slope=change inV^-1/Change inR^-1 =(7.6-4.3)/(0.84-0.10) 3.3/0.74 =4.460 (3avi) Intercept=0.385 (3avii) I=0.385 I^-1=(0.385)^-1 =2.597 […]

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