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A 100 V voltmeter has full scale accuracy of 5 percent At its reading of 50 V it will give an error of?
Wiki User
∙ 12y ago
A 100 V voltmeter has full-scale accuracy of 5%. At its reading of 50 V it will give an error of
Wiki User
∙ 12y ago
Yasir Butt
Anonymous
5%
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How do you calculate maximum error?
you calculate the degree of accuracy and divide it by 2
What is percent error if you use a value of 3.14 for 3.14?
If you mean percent error of 3.14 versus pi, which is 3.14159..., the error is only 0.05%
Can percent error be negative?
Sometimes you will take the absolute value of the percent error because your estimated number could be less than the theoretical, meaning the calculation is negative. But an absolute value is always positive. A percent error can be left as a negative though, and this would be perfectly acceptable (or even preferred) depending on what you're doing.Answer:In the sciences, a negative percent error indicates a low result. If you have a 0% error, then your observed (lab) result was exactly the same as the theoretical result. A 5% error could mean that your observed result was a little high. A negative percent error is possible; if your observed results were lower than the expected, then you would have a negative percent error. A -5% error could mean that your results were a little low. Having a negative percent error isn't worse than positive percent error -- it could mean the same thing. If you were to have a choice in having a 20% error and a -5% error, the negative percent error is more accurate.
What is the fractional error formula?
What is the formula for percent fractional error? (Physics)
Formula for percent error?
Percent Error = {Absolute value (Experimental value - Theoretical Value) / Theoretical Value }*100
Why does the total emf of dry cell in series not equal in the reading of voltmeter?
because in ckt connection there r done some ohmic loss due to the connecting wires and other factor , so voltmeter reading is not equal to its rated reading. and this also done due to different error like instrument error , measurement error etc...
How do accuracy and precision of measurement affect calculated values and percent error?
The more precise your instruments of measurement are, the less percentage of error you will have.
What causes an error in reading a voltmeter?
It could be when the positive wire is plugged in the negative slot and the negative wire is plugged in the positive slot. This can make the readings negative.
How do you calculate the mean absolute percent error with a 0 actual value?
By definition of percent error, you can't. But you can approximate zero instead, with the number of decimals appropriate to the accuracy of the measurement, e.g. 0.01, 1E-100, etc.
What is a reading error?
A reading error is when you accidently read something wrong :)
Is accuracy or precision related to standard error?
Standard error is a measure of precision.
How do you find the percent accuracy if the number you got was 5 and the actual number is 1?
%error=(abs(experimental value-theoretical value))/theoretical value *100 %error=(abs(5-1))/1*100 %error=(abs(4))/1 *100 %error=4/1 *100 %error=400%
What is relative errors?
Percent error.
What is degree of accuracy?
From degree of accuracy we mean how far we can measure a quantity,without any error.
What is the difference between low percent error and high percent error?
The difference between low percent error and high percent error is one is low and the other is high
When an error of 1 percent is made in the length of a square error is?
The error in its area is then 2 percent....
What is the math tools scientists use when analyzing data?
Mode,range,anomalous data,percent error,mean,precision,meddian,estimate,accuracy,and maybe significant figures
