

MCQOPTIONS
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1. |
THE_CONDUCTIVITY_OF_A_MATERIAL_WITH_CURRENT_DENSITY_1_UNIT_AND_ELECTRIC_FIELD_200_‚ÂÀ√≠¬¨‚À´V_IS?$# |
A. | 2000 |
B. | 3000 |
C. | 4000 |
D. | 5000 |
Answer» E. | |