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2007-03-11 07:46:26 · 10 answers · asked by bowwifey 1 in Science & Mathematics Physics

if u would like to make a prtentiometer the rang from 0 ohm to 2000 ohms, how might u do this

2007-03-11 07:50:05 · update #1

10 answers

a resistor coverts energy to heat.

2007-03-11 07:49:54 · answer #1 · answered by Anonymous · 0 0

A pot is a variable resistor with both ends of the wiring connected to the circuit, that is it is a wire resistor ---often made of ni-chrome wire---.
It would look like a rheostat with both ends of the resistor hooked into a circuit. It is a way to divide voltage in a circuit.

It would appear to the circuit as a 2000 ohm resistor. Then a wiper contact is made as a pick up on the coil. If the wiper is at one of the coil, the resistance from one of the coil to the wiper is 0 ohms. If the wiper is in the middle, then the resistance is higher. If the wiper is all the way to the other end of the coil, then the resistance beween the beginning of the coil and the wiper is 2000 ohms.

The pot can be wound in a linear fashion or in any manner of log or semi log resistances.

Pots are used to trim circuit and for volume controls.

2007-03-11 08:12:38 · answer #2 · answered by WhoKnows?1995 4 · 0 0

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2016-10-18 03:03:27 · answer #3 · answered by Anonymous · 0 0

It transforms into heat. W= R I^2 (Joules' Law)
It is used by electrical waterheaters

2007-03-11 07:51:14 · answer #4 · answered by santmann2002 7 · 1 0

gets converted to heat energy

2007-03-11 07:50:39 · answer #5 · answered by king ride dot 2 · 1 0

heat = I^2R which gets emitted as infrared radiation (and some conduction/convection)

2007-03-11 07:49:01 · answer #6 · answered by atheistforthebirthofjesus 6 · 1 0

It radiates and warms the surrounding environment with it.

2007-03-12 06:58:56 · answer #7 · answered by joshnya68 4 · 0 0

it turns into heat

2007-03-11 07:53:47 · answer #8 · answered by Anonymous · 1 0

it is stored in the resistor

2007-03-11 07:49:49 · answer #9 · answered by murray3432 2 · 0 2

what indeed

2007-03-19 03:39:08 · answer #10 · answered by Norweiginwood420 3 · 0 0

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