For the two cells having same EMF E and internal resistance r, the current passing through the external resistor 6 Ω is same when both the cells are connected either in parallel or in series. The value of internal resistance r is _ _ _ Ω.

Current Electricity: JEE Main 2026 Physics question

JEE Main 2026 · 28 Jan, Morning shift · Q31

JEE Main 202628 Jan, Morning shiftPhysicsMediumCurrent Electricity150× since 2002

For the two cells having same EMF

E

and internal resistance

r

, the current passing through the external resistor

6\ \Omega

is same when both the cells are connected either in parallel or in series. The value of internal resistance

r

is ______

\Omega

JEE Main 2026 Current Electricity Question with Solution (28 Jan Morning shift, Q31) | JEE Arc