MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices and Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate the average random thermal energy at T=300K? |
| A. | 0.038eV |
| B. | 3.8eV |
| C. | 38eV |
| D. | 0.38eV |
| Answer» B. 3.8eV | |
| 2. |
Is resistivity is a function of temperature?
|
| A. | False |
| Answer» B. | |
| 3. |
What is the voltage difference if the current is 1mA and length and area is 2cm and 4cm2 respectively?( =2 m) |
| A. | 0.025V |
| B. | 25V |
| C. | 0.25V |
| D. | None |
| Answer» E. | |
| 4. |
Does a semiconductor satisfy the ohm s law? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following expressions doesn t represent the correct formula for Drift current density? |
| A. | J= E |
| B. | J=qn E |
| C. | J= E |
| D. | None |
| Answer» D. None | |