NEET Physics Current Electricity Questions Solved


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VAB=2 VEquivalent resistance = 20×202×20                                       = 10ΩPower dispated = V2R                             =2210=0.4 WHeat produced in 100 s = 0.4×100                                           = 40 J

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Resistance 2R is connected across points having same potential. So no current flows into it and hence it can be removed.

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