Silicon atoms combine into an orderly pattern called a: (a) Covalent bond (b) Cr

Question

Silicon atoms combine into an orderly pattern called a: (a) Covalent bond (b) Crystal (c) Semiconductor (d) Valence orbit How many valence electrons are in every semiconductor material? (a) 1 (b) 2 (c) 3 (d) 4 In "n" type material, majority carriers would be: (a) Holes (b) Dopants (c) electrons When an electron jumps from the valence shell to the conduction band, it leaves a gap. What is this gap called? (a) Energy gap (b) Hole (c) Electron hole pair (d) Band gap What electrical characteristic of intrinsic semiconductor material is controlled by the addition of impurities? (a) Conductivity (b) Resistance (c) Power (d) all of the above

Explanation / Answer

1. Crystal is the correct answer which is option B

2. 4 valence electrons are there in every semiconductor material.

3. Option D is the correct answer

In n-type material majority charge carriers are electrons.

4. Option B is the correct answer.

5. Option A is the correct answer.

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