Magnetic effect of current– If current flows through a conductor setup magnetic field around it is first observed by Oersted in 1820 . After that Biot-savart established a formula for magnetic field due to small current carrying conductor. Direction of magnetic field can be found using right hand thumb rule . If current is flowing […]
UNITS AND DIMENSIONS These questions will help the students to practice and test himself for the chapter units and dimensions. But before to solve these objective questions of unit and dimensions students must read the following topics , published by Physics classes by Nayan jha:- Units and measurement. To get the notes click here- Dimensions […]
this assignment deals with chapter electric current. this assignment will help the students to practice well and score good marks in board examinations.