NCERT Solutions for Class 12

NCERT Solutions for Class 12 Physics Chapter 11 Free PDF Download

NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter

Physics is a subject that studies the universe and how it works. In addition, it derives formulas on the basis of their functioning. But class 12 physics is quite hard to understand for students. That’s why we prepared NCERT Solutions for Class 12 Physics Chapter 11 which will direct students through the chapter in an easy manner. Also, our video tutorial explains each topic in simple language with example.

These solutions are pretty easy to understand as our expert teacher has designed them to convey a proper and complete meaning of each topic and formulas of the chapter.

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Download NCERT Solutions for Class 12 Physics here

Download NCERT Solutions for Class 12 here

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CBSE Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter NCERT Solutions

To introduce, dual nature of radiation refers to the wave nature and particle nature of the electrons. While dual nature of matter means that the matter shows duel properties of particle and wave nature. Moreover, in the NCERT Solutions for Class 12 Physics Chapter 11 consist of all the study material or guides that students require to score decent marks in exams.

Subtopics covered under NCERT Solutions for Class 12 Physics Chapter 11

11.1 Introduction

This topic explains what different physicist says about the dual nature of different elements. Also, the topic describes what is the dual nature of radiation and matter.

11.2 Electron Emission

This topic defines how an electron escapes from a metal surface. Also, the topic explains the work function of some elements in the form of a chart.

11.3 Photoelectric Effect

11.3.1 Hertz’s Observation- This topic defines when and during which experiment Heinrich Hertz discovers the photoelectric effect.

11.3.2 Hallwach’s and Lenard’s Observation- This topic defines what they discovered about photoelectric effect during their experiment.

11.4 Experimental Study of Photoelectric Effect

This topic outlines the experiment that reveals the various properties and effects of the photoelectric effect.

11.4.1 Effect on the intensity of light on the photocurrent-This topic describes the effect of photoelectric current effect in the presence of light.

11.4.2 Effect of potential on photoelectric current- This topic overviews the positive and negative effects on photoelectric current.

11.4.3 Effect of Frequency of Incident Radiation on stopping Potential- This topic defines how incident radiation affects the potential of photoelectric current. Moreover, the topic contains a graph, which shows the potential of two elements. And, on the basis of this certain observations are made.

11.5 photoelectric Effect and Wave Theory of Light

This topic explains the photoelectric effect in the presence of wave theory of light (the light is an electromagnetic ray that extends over a region). Also, how it affects the functioning of the photoelectric effect.

11.6 Einstein’s Photoelectric Equation: Energy Quantum of Radiation

This topic defines how Einstein experimented on photoelectric current and after some observation derives a formula out of it.

11.7 Particle Nature of Light: The Photon

This topic defines what is a photon, how it works are its properties.

11.8 Wave Nature of Matter

This topic describes the wave nature of objects in dual wave-particle. Besides, the topic has some experiments, and formula related to it.

11.9 Davisson and Germer Experiment

This topic outlines the experiment that these two conducted to find the wave nature of the electron. Also, what they observe there during their experiment.

Summary- It sums up all the topics in pointers. Also, it mentions each formula of the chapter.

You can download NCERT Solutions for Class 12 Physics Chapter 11 PDF by clicking on the button below.

NCERT Solutions for Class 12 Physics Chapter 11 Free PDF Download

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