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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. |
Calculate Vo when ppo=1016cm-3, pno=104cm-3 and Vt=25mV. |
A. | a)69V |
B. | b)6.9V |
C. | c)0.69V |
D. | d)0.069V |
Answer» D. d)0.069V | |
2. |
Calculate the value of Dp when µp=400cm/s and VT=25mV. |
A. | a)1 |
B. | b)0.01 |
C. | c)0.1 |
D. | d)10 |
Answer» D. d)10 | |
3. |
Calculate the value of Eo when pno=104cm-3 and ppo=1016cm-3 at T=300K. |
A. | a)1meV |
B. | b)0.7meV |
C. | c)0.7eV |
D. | d)0.1meV |
Answer» D. d)0.1meV | |
4. |
Calculate the Eo given that Nd=1.5*1010cm-3, Na=1.5*1010cm-3 at temperature 300K? |
A. | a)1.5*1010eV |
B. | b)0.256eV |
C. | c)0eV |
D. | d)4.14*10-21eV |
Answer» D. d)4.14*10-21eV | |