MHT CET (PCB) 2024 22th April Evening Shift | Semiconductor Devices and Logic Gates Question 1 | Physics

For a transistor, the current amplification factor ' $\alpha$ ' is 0.8 . The transistor is then connected in common emitter configuration. The change in the collector current when the base current changes by 6 mA is

6 mA

4.8 mA

24 mA

8 mA

MHT CET (PCB) 2024 22th April Evening Shift

MCQ (Single Correct Answer)

-0

By increasing the temperature, the electrical conductivity of a conductor and a semiconductor,

increases for both

decreases for both

increases and decreases respectively

decreases and increases respectively

MHT CET (PCB) 2024 22th April Evening Shift

MCQ (Single Correct Answer)

-0

To get an output $\mathrm{Y}=1$ in the given logic circuit, the correct choice for the input is MHT CET (PCB) 2024 22th April Evening Shift Physics - Semiconductor Devices and Logic Gates Question 1 English

MHT CET (PCB) 2024 22th April Evening Shift Physics - Semiconductor Devices and Logic Gates Question 1 English

$\mathrm{A}=1, \mathrm{~B}=1, \mathrm{C}=1$

$\mathrm{A}=1, \mathrm{~B}=1, \mathrm{C}=0$

$\mathrm{A}=1, \mathrm{~B}=0, \mathrm{C}=1$

$A=0, B=1, C=1$

MHT CET (PCB) 2024 22th April Morning Shift

MCQ (Single Correct Answer)

-0

Diode and resistance are connected as shown in figure. Out of the following statements which one is TRUE?

MHT CET (PCB) 2024 22th April Morning Shift Physics - Semiconductor Devices and Logic Gates Question 4 English

Diode $D_1$ and diode $D_2$ both are forward biased.

Diode $D_1$. and diode $D_2$ both are reverse biased.

Diode $D_1$ is forward biased and diode $D_2$ is reverse biased.

Diode $\mathrm{D}_1$ is reverse biased and diode $\mathrm{D}_2$ is forward biased.

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