What is modern physics?

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Maths tutor with 3 years experience

Modern physics is the physics in 20th century. It include relativity quantum mechanics etc.
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Passion driven CBSE XII Physics Tutor with 5 Years Live Classroom Teaching Experience

Modern physics is a branch of physics that is mainly concerned with the theory of relativity and quantum mechanics and its applications
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The Electronics world is modern physics, it is also describe the micro behaviour of particles
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