JFET Biasing Notes Questions with Answers PDF Download - 51

The circuit having V_ee = 6V and Id = 10mA then the R_E is

1. 100 ohm
2. 600 ohm
3. 400 ohm
4. 200 ohm

The internal resistance of a photodiode

1. increase with light intensity when forward - biased
2. decrease with light intensity when forward - biased
3. increases with light intensity when reverse - biased
4. decrease with light intensity when forward - biased

To forward - bias a diode

1. an external voltage is applied that is positive at the anode and negative at the cathode
2. an external voltage applied that is negative at the anode and positive at the cathode
3. an external voltage is applied that is positive at the p region and negative at the n region
4. Both A and C

The reduction in the signal voltages is known as

1. attenuation
2. upgradation
3. degradation
4. filteration

The ideal DC output voltage of a capacitor - input filter is equal to

1. the average value of the rectified voltage
2. the RMS value of the rectified voltage
3. the peak value of the rectified voltage
4. none of above