In a semiconductor- the concentration of electrons is 8- 10 14 - cm 3and that of the holes is 5- 10 12 - cm 3 - The semiconductor is-

The correct option is D N typeSince n_c gt; n_h ; the semiconductor is N type. ...

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Standard XII

Physics

Carrier Concentration

In a semicond...

Question

In a semiconductor, the concentration of electrons is $8 \times 10^{14} / {c m}^{3}$ and that of the holes is $5 \times 10^{12} / {c m}^{3} .$ The semiconductor is:-

P-type

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N-type

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Intrinsic

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PNP-type

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Solution

The correct option is D N-type
Since $n_{c} > n_{h}$ ; the semiconductor is $N -$ type.

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In a semiconductor, the concentration of electrons is 8×1014/cm3and that of the holes is 5×1012/cm3. The semiconductor is:-

The correct option is D N-typeSince nc>nh; the semiconductor is N− type.

In a semiconductor, the concentration of electrons is $8 \times 10^{14} / {c m}^{3}$ and that of the holes is $5 \times 10^{12} / {c m}^{3} .$ The semiconductor is:-

The correct option is D N-type
Since $n_{c} > n_{h}$ ; the semiconductor is $N -$ type.