1
BITSAT 2025
MCQ (Single Correct Answer)
+3
-1

The equivalent resistance of the circuit across $A B$ is given by

BITSAT 2025 Physics - Semiconductor Devices and Logic Gates Question 1 English

A

$4 \Omega$

B

$13 \Omega$

C

$4 \Omega$ or $13 \Omega$

D

$4 \Omega$ or zero

2
BITSAT 2025
MCQ (Single Correct Answer)
+3
-1

The temperature $(T)$ dependence of resistivity ( $\rho$ ) of a semiconductor is represented by

A

BITSAT 2025 Physics - Semiconductor Devices and Logic Gates Question 2 English Option 1

B

BITSAT 2025 Physics - Semiconductor Devices and Logic Gates Question 2 English Option 2

C

BITSAT 2025 Physics - Semiconductor Devices and Logic Gates Question 2 English Option 3

D

BITSAT 2025 Physics - Semiconductor Devices and Logic Gates Question 2 English Option 4

3
BITSAT 2024
MCQ (Single Correct Answer)
+3
-1
Identify the correct output signal $ Y $ in the given combination of gates for the given inputs $ A $ and $ B $ shown in the figure.

BITSAT 2024 Physics - Semiconductor Devices and Logic Gates Question 3 English

A

BITSAT 2024 Physics - Semiconductor Devices and Logic Gates Question 3 English Option 1

B

BITSAT 2024 Physics - Semiconductor Devices and Logic Gates Question 3 English Option 2

C

BITSAT 2024 Physics - Semiconductor Devices and Logic Gates Question 3 English Option 3

D

BITSAT 2024 Physics - Semiconductor Devices and Logic Gates Question 3 English Option 4

4
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

A common emitter amplifier has a voltage gain of 50 an input impedance of 100 $$\Omega$$ and an output impedance of 400 $$\Omega$$. The power gain of the amplifier is

A
500
B
1000
C
625
D
50

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