Answers

2014-06-25T14:19:56+05:30
The answer is 1 ohm.As in parallel connection of resistors of same resistance the eq. resistance becomes half.
2 5 2
2014-06-25T14:20:08+05:30
There will be a parallel combination of 1 resistor and 3 resistors in series.

So, the net resistance will be (1/1 + 1/3)^-1 = 3/4 Ohms.
1 4 1