Notes about the modern physics
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Short Notes of Modern Physicsfor IIT-JEE mains and advance
CATHODE RAYS : (a) Generated in a discharge tube in which a high vaccum is maintained . ...
ELECTROMAGNETIC SPECTRUM : ...
PLANK'S QUANTUM THEORY : ...
PHOTO ELECTRIC EFFECT : ...
WAVE NATURE OF MATTER : ...
ATOMIC MODELS : ...
SPECTRAL SERIES : ...
EXCITATION POTENTIAL OF ATOM :
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Answer:
Modern physics is an effort to understand the underlying process of the interaction with matter utilising the tools of science and engineering. Modern physics often involves an advance description of nature through new theories which are different from the classical description and involves elements of quantum mechanics and Ensteinan relativity.