In the first case, n resistors are connected in series with a battery of emf E and internal resistance R.
Equivalent resistance = (n+1) R
In the second case, n resistors are connected in parallel to the same battery.
Hence, equivalent resistance =
From 1 and 2,
Hence, n = 10.
Rate this question :
Let there be n rePhysics - Exemplar
Two cells of emfPhysics - Exemplar
Kirchhoff ’s juncPhysics - Exemplar