can u post a clearer picture?????plzzzzzzzzzzz[2]
Q in the circuit diagram each resistor is of resistance 5 ohm . the points A and B r connected to terminals of a cell of emf 9 volt and internal resistance 2/3 ohm.
find heat produced in cell and the current in resistor directly btwn A and B..
wat i really want is how to break this circuit.
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5 Answers
i cant clear it further this is the best i can do sry for inconviniance.
A & B r the terminals
This was solved earlier oon the forum
think symmetry..
I dont remember the post
but what you can do is join symmetric points (ones that are symmetric about AB!)
After that it is very simple :)
http://targetiit.com/iit_jee_forum/posts/equivalent_resistance_2589.html
http://targetiit.com/iit_jee_forum/posts/resistor_hi_resistors_2813.html
are based on similar ideas..