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In the circuit given below, the value of the current is-

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Important Questions on Semiconductors

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Find the current flowing through the 1  resistor shown in the figure. 

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In the circuit shown below, the voltage across the 2  resistor is 

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The resistance of a germanium junction diode whose V-I is shown in the figure is Vk=0.3 V

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The circuit shown in the figure contains two diodes each with a forward resistance of 50 Ω and with infinite reverse resistance. If the battery voltage is 6 V, find the current through the 100 Ω resistance.

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The barrier potential of a silicon diode is 0.7 V at 25°C. Find the barrier potential at -20°C and at 110°C.

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Two identical P - N junction may be connected in series with a battery in three ways (figure). The potential drops across the two P -N junction are equal in- 

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In a semiconductor diode, the barrier potential offers opposition to only
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When a p-n junction diode is forward biased, the flow of current across the junction is mainly