NCERT Exercise 11.1 — Q8 - Electricity
Question: When a 12 V battery is connected across an unknown resistor, there is a current of 2.5 mA in the circuit. Find the value of the resistance of the resistor.
Answer: Resistance R = **4800 Ω** (or 4.8 kΩ).
Full step-by-step NCERT solution with diagrams on Something by Zero.