Explore topic-wise MCQs in Analog Circuits.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

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.

A. 0V
B. -4.5V
C. -5V
D. -3.2V
Answer» D. -3.2V
2.

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?

A. 3 x 10<sup>-9</sup>A
B. 2 x 10<sup>-9</sup>A
C. 2.12 x 10<sup>-9</sup>A
D. 1.5 x 10<sup>-9</sup>A
Answer» D. 1.5 x 10<sup>-9</sup>A
3.

If the temperature increases 10 C, the ratio of final reverse saturation current to initial reverse saturation current is _______

A. 1
B. 2
C. 1.5
D. 3
Answer» C. 1.5