KCET 2024 | Semiconductor Devices and Logic Gates Question 9 | 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 31 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

PREVIOUS NEXT

KCET Subjects

Browse all chapters by subject

Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry

Inorganic Chemistry

Periodic Table and Periodicity Chemical Bonding and Molecular Structure Metallurgy Hydrogen and It's Compounds s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Salt Analysis Environmental Chemistry

Organic Chemistry

IUPAC Nomenclatures General Organic Chemistry Isomerism Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehyde and Ketone Carboxylic Acids and Its Derivatives Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life Practical Organic Chemistry