1
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
A photoelectric surface is illuminated successively by monochromatic light of wavelength $$\lambda $$ and If the maximum kinetic energy of the emitted photoelectrons in the second case is 3 times that in the first case, the work function of the surface of the material is
(h = Planck's constant, C = speed of light)
(h = Planck's constant, C = speed of light)
2
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Which of the following figures represent the variation of particle momentum and the associated de-Broglie wavelength?
A
B
C
D
3
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
A certain metallic surface is illuminated with monochromatic light of wavelength, $$\lambda .$$ The stopping potential for photo-electric current for this light is 3V0. If the same surface is illuminated with light of wavelength 2 $$\lambda $$, the stopping potential is V0. The threshold wavelength for this surface for photo-electric effect is
4
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
If the kinetic energy of the particle is increased to 16 times its previous value, the percentage change in the de Broglie wavelength of the particle is
Questions Asked from Dual Nature of Radiation and Matter (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
NEET 2025 (3)
NEET 2024 (Re-Examination) (2)
NEET 2024 (2)
NEET 2023 Manipur (2)
NEET 2023 (2)
NEET 2022 Phase 2 (2)
NEET 2022 Phase 1 (1)
NEET 2021 (2)
NEET 2020 Phase 1 (3)
NEET 2019 (1)
NEET 2018 (2)
NEET 2017 (1)
NEET 2016 Phase 2 (2)
NEET 2016 Phase 1 (2)
AIPMT 2015 (2)
AIPMT 2015 Cancelled Paper (2)
AIPMT 2014 (2)
NEET 2013 (Karnataka) (2)
NEET 2013 (3)
AIPMT 2012 Mains (2)
AIPMT 2012 Prelims (3)
AIPMT 2011 Mains (1)
AIPMT 2011 Prelims (5)
AIPMT 2010 Mains (2)
AIPMT 2010 Prelims (3)
AIPMT 2009 (3)
AIPMT 2008 (3)
AIPMT 2007 (3)
AIPMT 2006 (4)
AIPMT 2005 (2)
AIPMT 2004 (1)
AIPMT 2003 (2)
AIPMT 2002 (4)
AIPMT 2001 (3)
AIPMT 2000 (2)
NEET Subjects
Physics
Mechanics
Units & Measurement Motion in a Straight Line Motion in a Plane Laws of Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Properties of Matter Heat and Thermodynamics Oscillations Waves
Electricity
Electrostatics Current Electricity Capacitor Moving Charges and Magnetism Magnetism and Matter Electromagnetic Induction Alternating Current Electromagnetic Waves
Optics
Modern Physics
Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Chemical Equilibrium Ionic Equilibrium Solutions Thermodynamics Electrochemistry Chemical Kinetics Nuclear Chemistry Solid State Surface Chemistry
Inorganic Chemistry
Periodic Table and Periodicity Chemical Bonding and Molecular Structure Processes of Isolation of Elements s-Block Elements Hydrogen p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry
Organic Chemistry
Biology
Botany
Cell - The Unit of Life Biomolecules Cell Cycle and Cell Division Sexual Reproduction in Flowering Plants Microbes in Human Welfare Anatomy of Flowering Plants Transport in Plants Mineral Nutrition Respiration in Plants Biotechnology: Principles and Processes Biodiversity and Conservation The Living World Biological Classification Morphology of Flowering Plants Photosynthesis in Higher Plants Principles of Inheritance and Variation Molecular Basis of Inheritance Strategies for Enhancement in Food Production Biotechnology and It's Applications Organisms and Populations Environmental Issues Plant Kingdom Plant Growth and Development Ecosystem
Zoology
Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution