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1
KCET 2022
MCQ (Single Correct Answer)
+1
-0

For light diverging from a finite point source,

A
the intensity decreases in proportion to the distance squared
B
the wavefront is parabolic
C
the intensity at the wave front does not depend on the distance
D
the wave front is cylindrical
2
KCET 2022
MCQ (Single Correct Answer)
+1
-0

The fringe width for red colour as compared to that for violet colour is approximately

A
2 times
B
4 times
C
8 times
D
3 times
3
KCET 2022
MCQ (Single Correct Answer)
+1
-0

In case of Fraunhoffer diffraction at a single slit, the diffraction pattern on the screen is correct for which of the following statements?

A
Central bright band having alternate dark and bright bands of decreasing intensity on either side.
B
Central dark band having uniform brightness on either side.
C
Central bright band having dark bands on either side.
D
Central dark band having alternate dark and bright bands of decreasing intensity on either side.
4
KCET 2022
MCQ (Single Correct Answer)
+1
-0

When a compact disc (CD) is illuminated by small source of white light coloured bands are observed. This is due to

A
diffraction
B
interference
C
reflection
D
scattering
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Physics
Mechanics
Units & Measurement and Dimensions Motion 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
Ray Optics Wave Optics
Electromagnetism
Electrostatics Current Electricity Capacitor Moving Charges and Magnetism Magnetism and Matter Electromagnetic Induction Alternating Current Electromagnetic Waves
Modern Physics
Atoms and Nuclei Semiconductor Devices and Logic Gates Dual Nature of Radiation
Chemistry
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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
Inorganic Chemistry
Periodic Table and Periodicity Chemical Bonding and Molecular Structure Hydrogen and It's Compounds s-Block Elements p-Block Elements d and f Block Elements Metallurgy Coordination Compounds
Organic Chemistry
General Organic Chemistry Isomerism IUPAC Nomenclatures 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
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Logarithms Quadratic Equations Sequences and Series Permutations and Combinations Probability Sets and Relations Binomial Theorem Vector Algebra Three Dimensional Geometry Matrices and Determinants Statistics Mathematical Reasoning Linear Programming Complex Numbers
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Calculus
Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integration Definite Integration Area Under The Curves Differential Equations
Coordinate Geometry
Straight Lines and Pair of Straight Lines Parabola Ellipse Hyperbola
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