A semiconductor device is connected in a series circuit with a battery and a resistance. A current is found to pass through the circuit. If the polarity of the battery is revered, the current drops almost to zero. The device may be |
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a) |
A -type semiconductor |
b) |
An -type semiconductor |
c) |
A junction |
d) |
An intrinsic semiconductor |
A semiconductor device is connected in a series circuit with a battery and a resistance. A current is found to pass through the circuit. If the polarity of the battery is revered, the current drops almost to zero. The device may be |
|||
a) |
A -type semiconductor |
b) |
An -type semiconductor |
c) |
A junction |
d) |
An intrinsic semiconductor |
(c) The reverse biasing of junction supports the barrier voltage. Due to which the current through the junction due to majority carriers becomes nearly zero. |