Month: February 2016
Resistance Current Electricity Physics Class 10
Resistance: Resistance of a conductor is the opposition offered by the conductor to the flow of current through it. Resistances are of two type fixed resistance and variable resistance. Reason of resistance: The resistance is due to collision of moving electrons while moving from negative terminal to positive terminal. In this process when electrons collide…
Potential Difference Current Electricity Physics Class 10
Potential Difference:Potential difference between two terminal of a conductor is the work done while carrying unit positive charge from one terminal to the other terminal. Unit of the potential difference is volt. V = W / Qor 1 V = 1JC-1 1 Volt is equal to 1 Jouls/coulomb. and W = QVAbove equations should be…
Essay On Natural Disaster in Hindi | प्राकृतिक आपदा पर निबंध
प्राकृतिक आपदा पर निबंध प्रकृति द्वारा जो आपदा आती है वह बहुत ही भाया वह होती है । इसका आकार बहुत बड़ा होता है। अनेक आपदाओं में से बाढ़ और भूकंप बहुत बार होता रहता है। हाल ही में चेन्नई में बाढ़ आया जो दक्षिण भारत को अस्तव्यस्त करके रख दिया । इसका प्रभाव मानव…