Why copper and aluminium wires are usually used for electricity transmission?
Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM
The resistivity of copper and aluminium are very low, so electric current flows easily through them. Hence copper and aluminum wires are usually used for electricity transmission.
Answered by | 4th Jun, 2014, 03:23: PM
- plz solve this question from my board paper 2019
- In a circuit diag. A cell of 9V and internal resistance o.5 ohm is connected across a resistor A of 2 ohm in series and two resistors 2 ohm and 6 ohm in parallel.FIND: total resistance total current current in 6 ohm resistor P.D. across the terminals of the cell.
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