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A 2 v cell is connected to 1 ohm resistor . How many electron come out of the negative terminal of the cell in2 minuit |
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Answer» Q=nene=Itn=It/e..........1where N REPRESENTS the number of ELECTIONS Now we have to find out the value of current IAs we KNOW that V=IR I=V/R I=2/1 I=2ATime is 2 mint=2×60t=120sputting the VALUES in eq 1n=2(120)/1.6×10^-19 |
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