How does Length affect resistance?

Essays, Papers:

in current category

Set the power pack on as low a voltage as possible in order to prevent a high current passing through the circuit. 2. Place the 10 cm of nichrome between the two crocodile clips to complete the circuit. 3. Turn on the power pack and record what the ammeter and voltmeter read...
Showed first 250 characters

Pay for FULL access Gives you access immediately to all 184 988 essays. You get access to all the essays. You can view as many as you like. As little as 14 cents/day! Submit essays Takes from 3 to 7 days, before your essays get reviewed. You must submit for review: 1 essay to get limited access 3 essays to get full access Figure out how to submit essays.

Set the power pack on as low a voltage as possible in order to prevent a high current passing through the circuit. 2. Place the 10 cm of nichrome between the two crocodile clips to complete the circuit. 3. Turn on the power pack and record what the ammeter and voltmeter read...
Showed next 250 characters

Title	Pages / Words	Save
Resistance of a wire coursework The quantity that is used is called resistivity and is usually indicated by the Greek symbol rho*, **. In the case of the wire, resistivity is defined as the resistance in the wire, multiplied by the cross-sectional area of the wire, divided by the length of the wire...	6 / 1429
Resistance of a Wire To investigate how the resistance of a wire is affected by the length of the wire. Theory What is resistance? Resistance is a force which opposes the flow of an electric current around a circuit so that energy is required to push the charged particles around the circuit...	3 / 755
resistance of a wire Aim To investigate the variables that affect resistance in an electric circuit. Investigation Research Ohm, Georg Simon (1787-1854), German physicist, best known for his research on electrical currents...	7 / 1819
Resistance of wire IF YOU INCREASE THE RESISTANCE - LESS CURRENT WILL FLOW (UNLESS YOU INCREASE THE VOLTAGE).' o`In Metals The Current Is Carried By Electrons 1. Electric current will only flow if there are charges, which can freely move...	5 / 1337
Investigating the resistance of wire Planning For this investigation there are a number of variables that can be chosen to change or keep the same, these are: · Length of the wire. · Diameter of the wire...	3 / 803
Resistance of a Wire Introduction (Theory) In this piece of Coursework I am going to investigate the resistance in a piece of wire. Resistance is the force that slows down the flow of electrons; this can be due to electrons colliding...	3 / 582
current and resistance of a wire and the affects when the length changes Aim: Investigate how the length of a wire affects the current and resistance of a wire. Prediction and Hypothesis: I think as you increase the length of the Constatan wire, you also increase the amount of resistance...	3 / 719