TS EAMCET Medical 31 Jul 2022 Shift 2 Paper

Question : 107 of 160

Marks: +1, -0

A battery of emf 10V and some internal resistance is connected to a resistor of 17Ω. If the current in the circuit is 0.5A then the internal resistance of the battery is ( µ0=4π×10−7, charge of electron e=1.6×10−19 coulombs)