KCET 2024 | Semiconductor Devices and Logic Gates Question 6 | Physics

A $p-n$ junction diode is connected to a battery of emf 5.7 V in series with a resistant $5 \mathrm{k} \Omega$ such that it is forward biased. If the barrier potential of the diode is 0.7 V , neglecting the diode resistance, the current in the circuit is

1.14 mA

1 mA

1 A

1.14 A

KCET 2023

MCQ (Single Correct Answer)

-0

When a $$p$$-$$n$$ junction diode is in forward bias, which type of charge carriers flows in the connecting wire?

Free electrons

Ions

Protons

Holes

KCET 2023

MCQ (Single Correct Answer)

-0

A full-wave rectifier with diodes $$D_1$$ and $$D_2$$ is used to rectify $$50 \mathrm{~Hz}$$ alternating voltage. The diode $$D_1$$ conducts ......... times in one second.

100

KCET 2023

MCQ (Single Correct Answer)

-0

A truth table for the given circuit is

KCET 2023 Physics - Semiconductor Devices and Logic Gates Question 28 English

A	B	Y
1	1	1
1	0	1
0	1	0
0	0	1

A	B	Y
1	1	1
1	0	0
0	1	1
0	0	1

A	B	Y
1	1	1
1	0	1
0	1	1
0	0	1

A	B	Y
1	1	1
1	0	1
0	1	1
0	0	0

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