1
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
2
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

Truth table for system of four NAND gate and one NOT gate as shown in figure is.

BITSAT 2023 Physics - Semiconductor Devices and Logic Gates Question 1 English

A
BITSAT 2023 Physics - Semiconductor Devices and Logic Gates Question 1 English Option 1
B
BITSAT 2023 Physics - Semiconductor Devices and Logic Gates Question 1 English Option 2
C
BITSAT 2023 Physics - Semiconductor Devices and Logic Gates Question 1 English Option 3
D
BITSAT 2023 Physics - Semiconductor Devices and Logic Gates Question 1 English Option 4
3
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

For an insulator, the forbidden energy gap is

A
Zero
B
1eV
C
2eV
D
5eV
4
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

In the circuit shown assume the diode to be ideal. When Vi increases from $$-$$2V to 6V, the change in current is (in mA)

BITSAT 2022 Physics - Semiconductor Devices and Logic Gates Question 4 English

A
Zero
B
20
C
$$\frac{25}{8}$$
D
32
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