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Electronics — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsElectronics1 Mark
MCQ
$P$-type semiconductor is formed whenA. As impurity is mixed in $S i$B. $A$ Impurity is mixed in $S i$C. $B$ impurity is mixed in $G e$D. $P$ impurity is mixed in $G e$
  • A
    $A$ and $C$
  • B
    A and D
  • ✓
    $B$ and $C$
  • D
    B and D
✓

Answer

Correct option: C.
$B$ and $C$
The resistance of semiconductor decreases with the increase in temperature.

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