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Materials And Components MCQ Questions & Answers | ECE

Learn Materials And Components MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Materials And Components MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-2 section-1

Each section contains 100 MCQs on Materials and Components .
11
Debye temperature of metals is
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Answer: Option B
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12
Electric dipole moment is expressed in debye unit.
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Answer: Option A
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13
Piezoelectricity means the slight change in dimensions of a specimen when an electric field is applied.
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Answer: Option A
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14
A leakage capacitor can be represented by a capacitance C and resistance R in parallel C.
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Answer: Option A
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15
Many compounds also exhibit semiconducting properties.
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Answer: Option A
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16
Spontaneous magnetisation is characteristic of ferromagnetic materials.
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Answer: Option A
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17
Schrodinger wave equation is a
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Answer: Option C
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18
At room temperature the number of conducting electrons in an intrinsic semiconductor
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Answer: Option D
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19
In solid insulator materials having only one kind of atom, the types of polarization which exist are
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Answer: Option A
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20
A vacant electronic state moves in the same direction as would a positive charge carrier.
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Answer: Option A
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