fun in pathshala provide better content in education. here we explain about the introduction of physics and physical world . class 11th chapter 1 physics | physical world basic introduction of physics by sunny yadav sir what is physics by sunny yadav. here i also explain the full syllabus of class 11 & 12 IIT JEE & neet classes will also provide here. tags : fun in pathshala,sunny yadav sir,physics by sunny sir,learn wiyh experiment,science demonstration,fip,sunny bhaiya