NEET 2025 | Semiconductor Electronics Question 1 | Physics

NEET 2025

MCQ (Single Correct Answer)

-1

A full wave rectifier circuit with diodes $\left(D_1\right)$ and $\left(D_2\right)$ is shown in the figure. If input supply voltage $\mathrm{V}_{\text {in }}=220 \sin (100 \pi t)$ volt, then at $t=15 \mathrm{msec}$

NEET 2025 Physics - Semiconductor Electronics Question 1 English

$\quad D_1$ and $D_2$ both are forward biased

$\quad D_1$ and $D_2$ both are reverse biased

$\quad D_1$ is forward biased, $D_2$ is reverse biased

$\quad D_1$ is reverse biased, $D_2$ is forward biased.

NEET 2025

MCQ (Single Correct Answer)

-1

The output ( $Y$ ) of the given logic implementation is similar to the output of an/a ________ gate.

NEET 2025 Physics - Semiconductor Electronics Question 2 English

NOR

AND

NAND

NEET 2024 (Re-Examination)

MCQ (Single Correct Answer)

-1

NEET 2024 (Re-Examination) Physics - Semiconductor Electronics Question 4 English

The I-V characteristics shown above are exhibited by a

Light emitting diode

Zener diode

Photodiode

Solar cell

NEET 2024 (Re-Examination)

MCQ (Single Correct Answer)

-1

When the output of an OR gate is applied as input to a NOT gate, then the combination acts as a

NAND gate

NOR gate

AND gate

OR gate

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