MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the output of the following circuit? (Assume 0.7V drop across the diode) |
| A. | a)12V |
| B. | b)12.7V |
| C. | c)11.3V |
| D. | d)0V |
| Answer» D. d)0V | |
| 2. |
When the diode is reverse biased with a voltage of 6V and Vbi=0.63V. Calculate the total potential. |
| A. | a)6V |
| B. | b)6.63V |
| C. | c)5.27V |
| D. | d)0.63V |
| Answer» C. c)5.27V | |
| 3. |
What is the maximum electric field when Vbi=2V , VR=5V and width of the semiconductor is 7cm? |
| A. | a)-100V/m |
| B. | b)-200V/m |
| C. | c)100V/m |
| D. | d)200V/m |
| Answer» C. c)100V/m | |
| 4. |
If the voltage of the potential barrier is V0. A voltage V is applied to the input, at what moment will the barrier disappear? |
| A. | a)V< V0 |
| B. | b)V= V0 |
| C. | c)V> V0 |
| D. | d)V<< V0 |
| Answer» C. c)V> V0 | |