CUET Preparation Today
The current in a resistive series circuit is 7.0 A. On adding a resistance of 1.6 Ω in the same circuit in series, the current drops to 5.0 A. The original resistance of the circuit is |
1.0 Q 4.0 Ω 2.0 Ω 8.0 Ω |
4.0 Ω |
The correct answer is Option (2) → 4.0 Ω |
