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NEETChemistrySolid State

How are transistors made?

Options

  1. ABy combining two layers of n-type semiconductors
  2. BBy combining two layers of p-type semiconductors
  3. CBy sandwiching a layer of one type of semiconductor between two layers of the other type
  4. DBy using only n-type semiconductors

Correct answer

C. By sandwiching a layer of one type of semiconductor between two layers of the other type

Step-by-step solution

Transistors are made by sandwiching a layer of one type of semiconductor between two layers of the other type.

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