Verification of Faraday’s Second Law of Electrolysis
Verification of Faraday’s Second law of electrolysis Faraday’s second law of electrolysis states that, when the same quantity of electricity is passed through several electrolytes,…
Physics
Verification of Faraday’s First Law of Electrolysis
Verification of Faraday’s first law of electrolysis First Law: The mass of a substance liberated at an electrode is directly proportional to the charge passing…
Explaion Faraday’s Laws of Electrolysis
The factors affecting the quantities of matter liberated during the process of electrolysis were investigated by Faraday. First Law: The mass of a substance liberated…
Describe on Voltaic Cell
The simple cell or voltaic cell consists of two electrodes, one of copper and the other of zinc dipped in a solution of dilute sulphuric…
Describe on Electric Cells
The starting point to the development of electric cells is the classic experiment by Luige Galvani and his wife Lucia on a dissected frog hung…
Explain Chemical Effect of Current
The passage of an electric current through a liquid causes chemical changes and this process is called electrolysis. The conduction is possible, only in liquids…
Define Wattmeter
A wattmeter is an instrument used to measure electrical power consumed i.e energy absorbed in unit time by a circuit. The wattmeter consists of a…
Describe on Metre Bridge
Metre bridge is one form of Wheatstone’s bridge. It consists of thick strips of copper, of negligible resistance, fixed to a wooden board. There are…
Describe on Wheatstone’s Bridge
An important application of Kirchoff’s law is the Wheatstone’s bridge (Figure). Wheatstone’s network consists of resistances P, Q, R and S connected to form a…
What is Electric Energy?
Electric energy is defined as the capacity to do work. Its unit is joule. In practice, the electrical energy is measured by watt hour (Wh)…
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