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1. |
Find the resistance (in mega Ω) of a wire of length 10 m, cross sectional area 1 cm2 and made of a material of resistivity 100 Ωm._x005F_x000D_ |
A. | 1000_x005F_x000D_ |
B. | 20_x005F_x000D_ |
C. | 500_x005F_x000D_ |
D. | 10 |
Answer» E. | |