Question

as a cell ages it's internal resistance increases . a voltmeter of resistance 270 ohm is connected across a old dry age cell reads 1.44 V. however a potentiometer , at the balance point gives a voltage measurement of 1.5 ohm.internal resistance of cell is

a)16.75 ohm
b)12.25 ohm
c)8.75 ohm
d)6.25 ohm​

Answer 1

juehhdhshakoautewuuyyyi