Characteristic Equation of Diode-2 Online Exam Quiz
Characteristic Equation of Diode-2 GK Quiz. Question and Answers related to Characteristic Equation of Diode-2. MCQ (Multiple Choice Questions with answers about Characteristic Equation of Diode-2
DC average current of a center taped full wave rectifier is ___^ (Where Im is the maximum peak current of input)
Options
A : 2Im/?
B : Im/?
C : Im/2?
D : 1.414Im/?
DC power output of center tapped full wave rectifier is equal to ___^ (Im is the peak current and RL is the load resistance)
Options
A : (2Im2/?2)RL
B : (Im2/2 ?2)RL
C : (Im2/?2)RL
D : (4Im2/?2)RL
How much times reverse saturation current will increase if temperature increases 15oC?
Options
A : 2.52
B : 4.62
C : 4.12
D : 2.82
If input frequency is 50Hz then ripple frequency of center tapped full wave rectifier will be equal to ___
Options
A : 100Hz
B : 50Hz
C : 25Hz
D : 500Hz
If the temperature increases 10?C, the ratio of final reverse saturation current to initial reverse saturation current is ___
Options
A : 1
B : 2
C : 1.5
D : 3
If V1 is 5V and resistance R1 is 5K? and the cut-in voltage of the diode is 0.7V, what will be the voltage Vout across the diode? Take reverse saturation current as 10-8A and operating temperature as 25?C.
Options
A : 0V
B : -4.5V
C : -5V
D : -3.2V
Ripple factor of center tapped full wave rectifier is ___
Options
A : 1.414
B : 1.21
C : 1.3
D : 0.48
The input voltage V1 of the circuit the circuit is 2V and resistor has a resistance of 1K?. The cut-in voltage of the silicon diode is 0.7V and the reverse saturation current is 10-8A. The temperature at which diode operates is 30?C. The voltage across resistor when diode starts conducting is ___^
Options
A : 0.7V
B : 1.3V
C : 0.306V
D : 1.7V
The reverse saturation current of a diode at 25?C is 1.5 x 10-9A. What will be the reverse current at temperature 30?C?
Options
A : 3 x 10-9A
B : 2 x 10-9A
C : 2.12 x 10-9A
D : 1.5 x 10-9A
Transformer utilization factor of a center tapped full wave rectifier is equal to ___
Options
A : 0.623
B : 0.678
C : 0.693
D : 0.625
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