Physics, asked by tongiaharsh8955, 10 months ago

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 reversed, the current drops almost to zero.The device may be
(a) A P-type semiconductor
(b) An N-type semiconductor
(c) A PN-junction
(d) An intrinsic semiconductor

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Answered by rudra487

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I don't know of this answer

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