Solve the cross-word.
Across
2. A combination of resistances that reduces effective resistance of the circuit.
4. It is the rate of flow of charge.
6. Substance which does not allow current to flow through it.
Down:
1. Combination of resistances in. which current flowing through all resistances is same.
3. Ratio of potential difference and current.
5. It is used to protect domestic appliances.