91. Which of the following properties is not correct for a superconductor in its superconducting stage?
92. Which one of the following statements is not correct regarding the features of ceramics?
93. Ferromagnetic property may be explained on the basis of
94. For an insulating material, dielectric strength and dielectric loss should be respectively
95. Susceptibility of a diamagnetic material is
1. Negative
2. Positive
3. Dependent of the temperature
4. Independent of temperature
Select the correct answer using the options given below:
1. Negative
2. Positive
3. Dependent of the temperature
4. Independent of temperature
Select the correct answer using the options given below:
96. If the temperature of a semiconductor material is increases, the number of free electrons
97. The minimum cation-to-anion radius ratio for the coordination number 3 is
98. Which one of the following is the correct statement? The orientational polorizability in a polyatomic gas is proportional to-
99. Ferromagnetic materials are those which
100. Consider the following statements regarding electrical properties of ceramic materials:
1. They are practically non-conductors at lower temperatures.
2. Ordinary glass and silicates in molten state are dependable as electrical non-conductors.
3. They offer high resistance to current transmission and get heated soon when conducting electric current.
Which of the above statements are correct?
1. They are practically non-conductors at lower temperatures.
2. Ordinary glass and silicates in molten state are dependable as electrical non-conductors.
3. They offer high resistance to current transmission and get heated soon when conducting electric current.
Which of the above statements are correct?
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