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volt meter draws current from the device whose reading is to be taken and potentiometer does not draw current from the device so it is better to use potentiometer than voltmeter
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∙ 12y ago
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Why is a voltmeter used rather than a potentiometer?
A potentiometer is a variable resistor, while a voltmeter is a device that measures voltage.
Why is millimeters more accurate than centimeters?
This isn't always the case; however, millimeters are more accurate than centimeters when you want to measure smaller things.
How are today's maps more accurate than maps of the past?
Because as humans have explored the world more and more maps are getting more and more accurate.
Long range forecast products tend to be more accurate than short range ones?
Long-range forecast products tend to be more accurate than short-range ones. False
Why are short term weather forecast more accurate?
it is more accurate because it gets a better reading.
Why is a voltmeter used rather than a potentiometer?
A potentiometer is a variable resistor, while a voltmeter is a device that measures voltage.
Which one is better potentiometer or voltmeter?
Neither is better or worse than the other. A potentiometer is an adjusting device usually for voltage while a voltmeter is a device for measuring the voltage. They are just two different things.
What makes the metric units precise and accurate?
Metric units have many advantages over Imperial units but precision and accuracy are not amongst them. Precision and accuracy depends on the individual units in use. For example, A kilometre is more accurate than a mile, A furlong is more accurate than a kilometre, A metre is more accurate than a kilometre, A yard is more accurate than a metre, A foot is more accurate than a metre, An inch is more accurate than a foot, A centimetre is more accurate than an inch, A thou is more accurate than a centimetre, and so on, and on.
What is cost of voltmeter?
Simple small voltmeters can be bought for less than $10. Most very accurate and reliable ones are between $80 and 300
Are numbers that have decimals in them more accurate than numbers that don't?
Yes, for they are simply more accurate and on point.
Which is more accurate a semiautomatic weapon or a fullyautomatic weapon?
Neither is more inherently accurate than the other.
What is the Advantages of 3 wire rtd over 2 wire rtd?
It is more accurate, a 4 wire is more accurate than 3 wire and 3 wire is more accurate than 2 wire.
Which one is a more accurate measurement 1.005 or 1.01 or 1.0 or 1?
The more accurate number - is 1.005 - as it is accurate to more decimal places than the other examples.
How accurate is a colt new frontier buntline?
Usually more accurate than the shooter
Why the pycnometer method more accurate than the hydrometer method?
The pycnometer method is more accurate than the hydrometer method because it uses an analytical balance.
What provides a more accurate description of matter than measurements?
There is no more accurate descriptions of matter than measurements. To get the description right make your measurements precise.
Forecasts of individual products tend to be more accurate than forecasts of product families?
Aggregated forecasts are more accurate than individual product forecasts.
