NCERT Exercise 3.2 - Current Electricity
Question: A battery of emf 10 V and internal resistance 3 Ω is connected to a resistor. If the current in the circuit is 0.5 A, what is the resistance of the resistor? What is the terminal voltage of the battery when the circuit is closed?
Answer: Resistance = **17 Ω**. Terminal voltage = **8.5 V**.
Full step-by-step NCERT solution with diagrams on Something by Zero.