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ब्लॉग्गिंग कैसे करे हाउ तो स्टार्ट ब्लॉग्गिंग  जब भी हम ब्लॉग्गिंग की शुरुआत करते है तो हअच्छा अच्छा अच्छा बढ़िया मे बहुत साडी परेशानी  आती है  जब भी हमे ऑनलाइन एअर्निंग की बात आती है तोह ब्लॉग्गिंग एक बढ़िया तरीका 

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notes class 10 cbse class 10 physics chapter 1 electricity

notes chapter 1 electricity  electricity- electricity is the important source of energy since it is used in tranportation industries and at our homes too types of electric charges- 1. positive charge- ++ 2. negative charge- -- 1. opposite charge or unlike charge attract each other 2. similar charge or like charge repel each other SI unit of electric charge is coulomb conductors-  those substance through which electricity can flow are called conductors. ex-  metals like silver,copper,aluminium insulators-  those substances through electricity cannot flow are called insulator ex - plastics,rubber,paperetc. electric potential-  electric potential at a point in electric field is defined as a moving a electric charge from one point to another potential difference- potential difference is a state of system when one part of system keep at high potential and other part keep at low potential p.d=  work/charge v=w/q SI unit of potential diffe