A. 2
B. 4
C. 6
D. 8
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Related Mcqs:
- The structure sensitive property of a super conductor is______________?
- A. critical magnetic field B. transition temperature C. critical current density D. none of the above...
- Most of the common metals have _________ structure?
- A. linear B. hexagonal C. orthorhombic D. cubic...
- The number of atoms per unit cell in B.C.C. structure is_____________?
- A. 1 B. 2 C. 4 D. 8...
- The kinetic energy of a bounded electron is______________?
- A. less than that of unbounded electron B. greater than that of unbounded electron C. equal to that of unbounded electron D. infinite E. none of the above...
- For a particular material the Hall coefficient was found to be zero. The material is______________?
- A. insulator B. metal C. intrinsic semiconductor D. none of the above...
- The value of critical field below the transition temperature will_______________?
- A. increase B. decrease C. remain unchanged D. any of the above...
- Super conductivity can be destroyed by_____________?
- A. adding impurities B. reducing temperatures C. application of magnetic field D. any of the above...
- Carbon resistors are used extensively because they are____________?
- A. easy to make B. compact C. inexpensive D. all of the above reasons...
- The conduction of electricity, in semiconductors, takes place due to movement of______________?
- A. positive ions only B. negative ions only C. positive and negative ions D. electrons and holes...
- The conductivity of an extrinsic semiconductor with temperature________________?
- A. decreases B. increases C. remains constant...
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