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12. How many minimum number of 252 resistance can beconnected to have an effective resistance of 1.50[Odisha JEE 20081

Answer»

Ans :- We require at least 6 resistor to get 1.5 ohm equivalent resistance from 2 ohm resistor.

2 resistor(2 ohm) in parallel form 1 ohm.

4 resistor(2 ohm) in parallel form 0.5 ohm.

Then connect them in series, we get 1.5 ohm equivalent resistance.



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