AP EAPCET 2024 - 18th May Morning Shift | Semiconductor Devices and Logic Gates Question 15 | Physics

If $n_r$ and $n_h$ are concentrations of electron and holes in a semiconductor, then the intrinsic carrier concentration $n_j$ in thermal equilibrium is

AP EAPCET 2024 - 18th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 15 English

$n=\sqrt{\frac{n_3}{n_n}}$

$n=\frac{n_n}{n_n}$

$n=\sqrt{7 b n_n}$

$n_1=n_0+n_n$

AP EAPCET 2024 - 18th May Morning Shift

MCQ (Single Correct Answer)

-0

In the given digital circuit, if the inputs are $A=1 B_x$ and $C=1$, then the value of $Y_1$ and $Y_2$ are respectino

0,1

0,0

1,1

1,0

AP EAPCET 2022 - 4th July Evening Shift

MCQ (Single Correct Answer)

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Consider the statements In a semiconductor

(A) There are no free electrons at 0 K.

(B) There are no free electrons at any temperature.

(D) The number of free electrons is less than that in a conductor.

B, C, D are true but A is false.

A, B, C are true but D is false.

A, C, D are true but B is false.

A, B, C and D are all true.

AP EAPCET 2022 - 4th July Morning Shift

MCQ (Single Correct Answer)

-0

Output of following logic circuit is

AP EAPCET 2022 - 4th July Morning Shift Physics - Semiconductor Devices and Logic Gates Question 18 English

$$(\bar{A}+B)+(\bar{A}+\bar{C})+(B+\bar{C})$$

$$(A+\bar{B}) \cdot(A+C) \cdot(\bar{B}+\bar{C})$$

$$(\bar{A}+B) \cdot(\bar{A}+\bar{C}) \cdot(B+\bar{C})$$

$$(\bar{A}+B)-(\bar{A}+\bar{C})-(B+\bar{C})$$

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