Q12. For the circuit shown here, would the balancing length increase, decrease or remain the same, if
(i) R1 is decreased
(ii) R2 is increased
without any other change, (in each case) in the rest
of the circuit. Justify your answers in each case.

(i) decreases
(The potential gradient would increase)

(ii) increases
(The terminal p.d across the cell would

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