1
KCET 2026
MCQ (Single Correct Answer)
+1
-0
In which of the following figures, diode is reverse biased?
A
B
C
D
2
KCET 2026
MCQ (Single Correct Answer)
+1
-0
An n-type and p-type semiconductor can be obtained by respectively doping pure silicon with
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0
Which of the following statements is correct for an n-type semiconductor?
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0
The circuit shown in figure contains two ideal diodes $D_1$ and $D_2$. If a cell of emf $3 V$ and negligible internal resistance is connected as shown, then the current through $70 \Omega$ resistance, (in ampere) is
KCET Subjects
Browse all chapters by subject
Physics
Mechanics
Units & Measurement and Dimensions Vector Algebra Motion in a Straight Line Motion in a Plane Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Elasticity Waves Heat and Thermodynamics
Optics
Electromagnetism
Capacitor Moving Charges and Magnetism Magnetism and Matter Alternating Current Electrostatics Electromagnetic Induction Electromagnetic Waves Current Electricity
Modern Physics
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
Mathematics
Algebra
Three Dimensional Geometry Quadratic Equations Permutations and Combinations Vector Algebra Linear Programming Binomial Theorem Matrices and Determinants Statistics Mathematical Reasoning Logarithms Sequences and Series Sets and Relations Probability Complex Numbers
Trigonometry
Properties of Triangles Inverse Trigonometric Functions Trigonometric Equations Trigonometric Ratios & Identities
Calculus
Differential Equations Definite Integration Differentiation Limits, Continuity and Differentiability Indefinite Integration Application of Derivatives Area Under The Curves Functions
Coordinate Geometry