IAS IPS TNPSC GROUP-I, II & IV, VAO, BANK PO CLERK, RAILWAY, SSC, POLICE, SUB INSPECTOR, TRB EXAM COACHING CENTRES IN COIMBATORE TIRUPUR AND TIRUNELVELI
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Tuesday, February 12, 2013
Georg Simon Ohm (1787– 1854)
German physicist, professor at Munich. Ohm was led to his law by an analogy between the conduction of heat: the electric field is analogous to the temperature gradient, and the electric current is analogous to the heat flow.
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