

|
Effect of temperature on conductivity and resistance
|
It is observed that as the temperature of the wire increases, the resistance of the wire also increases but the current flowing in the wire reduces.
Wire temperature °C |
Voltage (Volt) |
Current (Ampere) |
Resistance (ohm) |
25 |
4.5 |
9.82 |
0.458 |
35 |
4.5 |
9.43 |
0.477 |
45 |
4.5 |
9.12 |
0.493 |
55 |
4.5 |
8.80 |
0.511 |
65 |
4.5 |
8.50 |
0.529 |
The graph below represents the results of our science project experiment.

Be careful when handling electric cables and knives. Adult supervision recommended.
