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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Somnath
It is mixed circuit of series and parallel combination of resistances.The series combination of 8 Ohm , 4 Ohm and 8 Ohm is connected in parallel with 4 Ohm . The second vertical line is nothing but typing mistake. The effective resistance between the terminal is 10/3 Ohm.