How are sound waves produced and detected?
Sound waves are a form of mechanical energy and produced by vibrating bodies. A vibrating object creates a disturbance in the surrounding air. This disturbance...
Today (22.05.18) free online class for 11th Standards Math CBSC board at 4:00 pm join through below motioned link if any problem or any additional support call at 9581441940
http://vinaysingh.wiziqxt.com/online-class/361185
Most of the students complain that they are not able to study and remember theory subjects well.Three tips for them to deal with this:-
Study the theory subjects the first thing in the early morning...