MHT CET 2022 11th August Evening Shift | Semiconductor Devices and Logic Gates Question 39 | Physics

The given circuit has two ideal diodes $$D_1$$ and $$D_2$$ connected as shown in the figure. The current flowing through the resistance $$R_1$$ will be

MHT CET 2022 11th August Evening Shift Physics - Semiconductor Devices and Logic Gates Question 6 English

7 A

3.3 A

2 A

2.5 A

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following gates will give an output '1' for the given inputs?

MHT CET 2021 22th September Evening Shift Physics - Semiconductor Devices and Logic Gates Question 3 English

II and III

I and IV

I and III

II and IV

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

For a common-emitter amplifier, the voltage gain is 40. Its input and output impedances are $$100 \Omega$$ and $$400 \Omega$$, respectively. The power gain of the CE amplifier will be

450

400

300

500

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

Choose the correct statement. In semiconductors valance band and conduction band

is separated by large energy gap.

is separated by small energy gap:

is almost empty.

overlap each other.

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