ExamSIDE (Powered by ExamGOAL)
Questions
PREVIOUS NEXT
1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

Which one of the following nuclei has shorter mean life?

KCET 2019 Physics - Atoms and Nuclei Question 1 English

A
A
B
B
C
C
D
Same for all
2
KCET 2019
MCQ (Single Correct Answer)
+1
-0

In Rutherford experiment, for head-on collision of $$\alpha$$-particles with a gold nucleus, the impact parameter is

A
zero
B
of the order of $$10^{-14} \mathrm{~m}$$
C
of the order of $$10^{-10} \mathrm{~m}$$
D
of the order of $$10^{-6} \mathrm{~m}$$
3
KCET 2019
MCQ (Single Correct Answer)
+1
-0

Frequency of revolution of an electron revolving in $$n$$th orbit of $$\mathrm{H}$$-atom is proportional to

A
$$\frac{1}{n^2}$$
B
$$n$$
C
$$n$$ independent of $$n$$
D
$$\frac{1}{n^3}$$
4
KCET 2019
MCQ (Single Correct Answer)
+1
-0

A hydrogen atom is ground state absorbs $$10.2 \mathrm{~eV}$$ of energy. The orbital angular momentum of the electron is increased by

A
$$1.05 \times 10^{-34} \mathrm{~Js}$$
B
$$2.11 \times 10^{-34} \mathrm{~Js}$$
C
$$3.16 \times 10^{-34} \mathrm{~Js}$$
D
$$4.22 \times 10^{-34} \mathrm{~Js}$$
PREVIOUS NEXT
KCET Subjects
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
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
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 Environmental Chemistry
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
Mathematics
Algebra
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
Trigonometry
Trigonometric Ratios & Identities Trigonometric Equations Inverse Trigonometric Functions Properties of Triangles
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
EXAM MAP
Joint Entrance Examination
JEE MainJEE AdvancedWB JEEBITSATMHT CETKCETCOMEDKVITEEEAP EAPCET
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12