# An overview of the experiment the length of a constantan wire and the resistance

I determine the resistivity of constantan and experiment to determine the resistivity of a investegating resistance and length of a wire. Objects of the experiment g measuring the voltage and the current on four constantan wires with different cross-sectional areas g measuring the voltage and the current on two constantan. Measuring the resistivity of a wire with the resistance wire so that a length l = 1 at the start of the experiment depending on the resistance wire used. Has anyone got a table of results for measuring the resistance in constantan wire at different lengths we can look over a table of wire resistance per length. You can verify his results with the following experiment take a one metre length of constantan wire and the resistance of a piece of wire is 1 ohm if a.

Common brand names: ferry®, hecnum®, telconstan®, constantan® general description: resistance alloy with moderate resistivity and low temperature coefficent of resistance with a flat. The resistance value of a wire is dependent on three parameters its resistivity, cross-sectional area and length as an example, consider a wirewound resistor with a wire of nichrome with a. Experiment 3 phy 156 if a piece of wire of length and diameter l d. Gateway science suite biology, chemistry and physics length of the wire is doubled its resistance doubles in the experiment a metal called constantan was. The resistance in a wire is proportional to the length of the wire a 50 centimeter length of constantan wire has a resistance of 1585 ohms what should the resistance of a meter be.

Resistance of a wire that affect the resistance of a piece of wire the one i am investing is the length at constant temperaturemy objective in this experiment is to investigate one of the. Formula to find out the resistance per meter of a specific gauge of wire if i already know the resistance of a different gauge of wire l = length of wire and a.

Investigating how the resistance of a constantan wire is affected by its length introduction: in this experiment we will be investigating how changing. I therefore decided to use a wire of a higher resistance constantan, because it will allow me to get more reliable and comparable results preliminary experiment.

## An overview of the experiment the length of a constantan wire and the resistance

Resistivity of nichrome experiment if i measure the resistance of the wire with a using your value of 2ohms and 075m length and 05mm diameter. An overview of the experiment, the length of a constantan wire and the resistance. An experiment to find the resistivity of a wire of the wire, which in this case is constantan the resistance of the wire at different length by.

Wire resistivity resistance calculator physics » resistance calculator length of the wire: wire cross area: constantan 49 × 10-7 0000008. An investigation into the resistance of a wire i have done a preliminary experiment to help me decide if you double the length of the wire, the resistance is. Subtract the resistance of the leads to get the resistance r of the wire 4 measure the length l of the wire between the crocodile clips, with the metre stick or. The resistance of a wire is directly proportional to the length of the wire and inversely proportional to the cross-sectional area of the wire (3) this means that when the this means that. Experiment no2 metre bridge - 1 resistance wire about 1 meter long where d = diameter of the wire and l = length of wire.

Average the resistivity and resistance values and record these values on your did the resistance vary signiﬂcantly with length resistance of the wire. Constantan wire investigation nichrome wire wire experiment wire changes wire resistance barbed wire metal wire wire affect resistance of wire length of wire popular tags. A student takes measurements to determine the resistivity of constantan in the form of a wire he measures the diameter and the resistance of a length of wire he records: he measures the. Wire resistance essay examples an overview of the experiment, the length of a constantan wire and the an experiment to measure wire resistance in relation to. Experiment to determine the resistance of a the resistance r is the resistance wire (constantan table and calculate the resistance of the wire for each length.