Home
Class 12
PHYSICS
When the diode shows saturated current, ...

When the diode shows saturated current, dynamic plate resistance is

A

zero

B

infinity

C

indeterminate

D

different for different diodes

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA|Exercise Objective 2|7 Videos
  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA|Exercise Exercise|23 Videos
  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA|Exercise Short answer|10 Videos
  • ELECTRIC CURRENT IN CONDUCTORS

    HC VERMA|Exercise Exercises|84 Videos
  • ELECTRIC FIELD AND POTENTIAL

    HC VERMA|Exercise Exercises|75 Videos

Similar Questions

Explore conceptually related problems

What is saturation current?

A triode is operated in the liner region of its characteristics. If the plate voltage is slightly increased, the dynamic plate resistance will

When the voltage drop across a p-n junction diode is increased from 0.65 V to 0.70 V , the change in the diode current is 5 mA . The dynamic resistance of the diode is

A triode value has amplification factor 21 and dynamic plate resistance 10 kOmega . This is used as an amplifier with a load of 20 kOmega) . Find the gain factor of the amplifier.

When the plate voltage applied to a diode value is changed from 40 V to 42 V , the plate current increases from 50 mA to 60 mA . Calculate the dynamic plate resistance at the operating condition.

What is called reverse saturation current ?

The i-V characteristic of a p-n junction diode is shown in figure.Find the approximate dynamic resistance of the p-n junction when (a) a forward bias of 1 volt is applied ,(b) a forward bias of 2 volt is applied is applied .

The given circuit has two ideal diodes connected as shown in the figure below. The current flowing through the resistance R_1 will be

Calculate the current through the circuit and the potential difference across the diode shown in figure .The drift current for the diode is 20 mu A .