A potention is potential gradient across the potentiometer wire k volts cm and the ammeter present in the circuit reads 1 0 A

Question

A potention is potential gradient across the potentiometer wire k volts cm and the ammeter present in the circuit reads 1 0 A when two way key is switched off The balance points when the key between the terminals i 1 and 2 ii 1 and 3 is plugged in are found to be at lengths cm and l cm respectively The magnitudes of the resistors R and X in ohms are then equal to respectively WWW 11 P A R Holl 1 kl and kl 3 9 Q 15 2 k and kl

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