Questions
In the given network, Fig. the equivalent resistance between A and B is
a
R / 2
b
R
c
2 R
d
4 R
detailed solution
Correct option is A
In fig. the five resistances form a balanced Wheatstone bridge. Their effective resistance R1 is given by R1=2R×2R2R+2R=RThis is in parallel with the resistance R between A and BTherefore, total resistance between A and B=R×RR+R=R2Talk to our academic expert!
Similar Questions
Seven resistances are connected as shown in the figure. The equivalent resistance between A and B is
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