When a silicon `PN` junction is in forwards biased condition with series resistance, it has knee voltage of `0.6 V`. Current flow in it is `5 mA`, when `PN` junction is connected with `2.6 V` battery, the value of series resistance is

Giving 2V to LED passes a 10 mA current. If you want to connect this diode to a 6V battery, then the value of resistance in series kept……

In a P-N junction , for a 0.2 V change in the forward bias voltage, the corresponding change in current is 20 mA. The dynamic resistance of the P-N junction is

In a P-N junction , for a 0.2 V change in the forward bias voltage, the corresponding change in current is 20 mA. The dynamic resistance of the P-N junction is

The change in current through a junction diode is 1.2 mA when the forward bias voltage is changed by 0.6 V. The dynamic resistance is

When a diode is forward biased, it has a voltage drop of 0.5 V. The safe limit of current through the diode is 10 mA. If a battery of emf 1.5 V is used in the circuit, the value of minimum resistance to be connected in series with the diode so that the current does not exceed the safe limit is :

When a diode is forward biased, it has a voltage drop of 0.5 V. The safe limit of current through the diode is 10 mA. If a battery of emf 1.5 V is used in the circuit, the value of minimum resistance to be connected in series with the diode so that the current does not exceed the safe limit is :

In a p-n junction diode, the increase in forward voltage of 0.19V increases the forward current by 37.6 mA, The dynamic resistance of the junction is

The change in current through a junction diode is 12mA when the forward bias voltage is changed by 0.6 V. The dynamic resistance is