Determine the resonant frequency of an IMPATT diode having the followi – McqOptions

MCQOPTIONS

1.	Determine the resonant frequency of an IMPATT diode having the following specifications:Carrier drift velocity: 2 × 107 cm/sDrift-region length: 5 μmMaximum operating voltage: 100 VMaximum operating current: 250 mAEfficiency: 20%Breakdown voltage: 90 V
A.	16.67 GHz
B.	15 GHz
C.	20 GHz
D.	25 GHz
Answer» D. 25 GHz

Discussion

No Comment Found

Related MCQs

Observe the given figure. If the diode is an ideal diode, then what are the values of ID and VD respectively?
In a fullwave rectifier circuit with centre tap transformer, if voltage between one end of secondary winding and centre tap is 300 V peak, then PIV (peak inverse voltage) is
In figure shown below, the Peak Inverse Voltage (PIV) required for diode is
Match the columns.1. a. Schottky diode2. b. Junction diode3. c. Tunnel diode4. d. Varactor diode
In a Schottky diode, current flows because of ________.
In the full-wave rectifier, relation between peak value and rms value is:
A diode will work satisfactorily in:
Assuming Zener diode D1 has current-voltage characteristics as shown below on the right and forward voltage drop of diode D2 is 0.7 V, the voltage V0 in the circuit shown below is
A half-wave rectifier is used to supply 50 V d.c. to a resistive load of 800 Ω. The diode has resistance of 25 Ω. What is the required a.c. voltage?
A semiconductor diode used as a rectifier must be operated