Hamad Electrical Engineering Materials 07/05/2021 A. 18.0°K B. 9.22°K C. 4.12°K D. 1.14’K Related Mcqs: The formula __________ determines the number of electrons that can be accommodated in any level?A. 2n2 B. 4n2 C. 2n3 D. 4ns... Mercury as an electric contact material is_______________?A. a liquid B. a metal C. a metal liquid D. a gas... Which of the following variety of copper has the best conductivity ?A. Induction hardened copper B. Hard drawn copper C. Pure annealed copper D. Copper containing traces of silicon... Which of the following materials is used for making coils of standard resistances ?A. Copper B. Nichrome C. Platinum D. Manganin... In conductors conduction of electricity takes place due to movement of_______________?A. electrons only B. positive ions only C. negative ions only D. positive and negative ions E. none of the above...
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