Electronics -… | NUST Entrance Test Physics

Majority charge carriers in the p-region of p-n junction are:

Difficulty: Easy

A:

Electrons

B:

Positrons

C:

Holes

D:

Electrons

Whenever a covalent bond breaks, it creates:

Difficulty: Easy

A:

An electron

B:

A hole

C:

An electron-hole pair

D:

A positron

The impurity in the germanium is usually in the ratio of:

Difficulty: Easy

A:

1:10^{4}

B:

1:10^{8}

C:

1:10^{12}

D:

1:10^{16}

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