Question: The voltage of circuit is measured by a voltmeter having an input impedance comparable with the output impedance of the circuit thereby causing error in voltage measurement. This error may be called
Answer:
MCQ: The voltage of circuit is measured by a voltmeter having an input impedance comparable with the output impedance of the circuit thereby causing error in voltage measurement. This error may be called
Correct Answer:
A. Gross Error
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Related Questions
- 1. The mean Deviation D in terms of deviation from the mean value of <em>n</em> reading is
- 2. A set of readings has a wide range and therefore it has:
- 3. The Gaussian distribution can be mathematically expressed as:
- 4. for a Gaussian distribution, the probable error is <em>r. </em>This means that:
- 5. Two resistances 100Ω ± 5Ω and 150Ω ± 15Ω are connected in series. If the deviations are standard deviations, the resultant resistance can be expressed as:
- 6. if the result of a measurement is expressed as x̅ ± 3σ where x̅ = mean value and σ = standard deviation ,it means that :
- 7. A batch of resistors have a mean value of 100 Ω and a standard deviation σ = 0.2 Ω. The probability corresponding to 2σ is 0.9546. The value of odds that randomly selected resistor will lie within 100.00 ± 0.40 Ω is:
- 8. According to Chauvenet’s criterion, a reading out of set of <em>n </em>reading should be rejected if the probability of obtaining the particular deviation from mean is :
- 9. if the confidence level is 0.95, then the value lying outside the confidence interval are:
- 10. Uncertainty distribution is used for:
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