Question

82. A potentiometer of wire of 1 m length and 10 ohm resistance is connected in series
with a cell of emf 2V and internal resistance 1 ohm and a resistance box having a
resistance R. if the P.D between the ends of the wire is 1 milh volt, the value of Rin
ohm is
1) 19989
2)9989
3) 20000
4) 10000

Answer 1

Answer:

here is your answer

Explanation:

1) 19989

Answer 2

Answer:

19989 this is your answer