Q1) Five measurements of the voltage of a resistor gave 50.2V, 50.1V, 50V, 50.2V and 50V. assume that only random errors are present. Calculate: 1. The standard deviation of the reading. 2. Probable error of the reading. 3. Variance of the reading.
Q1) Five measurements of the voltage of a resistor gave 50.2V, 50.1V, 50V, 50.2V and 50V. assume that only random errors are present. Calculate: 1. The standard deviation of the reading. 2. Probable error of the reading. 3. Variance of the reading.
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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![Q1) Five measurements of the voltage of a resistor gave 50.2v, 50.1V, 50V, 50.2V and 50V. assume
that only random errors are present. Calculate:
1. The standard deviation of the reading.
2. Probable error of the reading.
3. Variance of the reading.
Q2) Design the Series Type Ohmmeter which have the following values :
Rm = Ik2, Itsa= 100HA , E = 3V, and R = Ra = 10k2.
Q3) Explain briefly with drawing, the Thermocouple Instrument.
Q4) Prove with drawing that Single Phase Wattmeter can be used to measure the power dissipated in
a Load (RL).
Q5) The arms of a four - arm bridge a, b, c and d supplied with sinusoidal voltage have the tonowing
values:
Arm ab: A resistance of 8000 in parallel with a capacitance of 2uF.
Arm be: 4000 resistance.
Arm ed: 1KO resistance.
Arm da: a resistance R2 in series with 2µF capacitance.
The supply is connected across ac and a detector across bd.
Determine the value of R2 and frequency at which the bridge will balance.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F231e7fbf-d3cc-450c-9d05-5eda76fc2135%2Fb757edef-1e9e-4cc1-8abf-8298c6a7e750%2Fyddy6k7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1) Five measurements of the voltage of a resistor gave 50.2v, 50.1V, 50V, 50.2V and 50V. assume
that only random errors are present. Calculate:
1. The standard deviation of the reading.
2. Probable error of the reading.
3. Variance of the reading.
Q2) Design the Series Type Ohmmeter which have the following values :
Rm = Ik2, Itsa= 100HA , E = 3V, and R = Ra = 10k2.
Q3) Explain briefly with drawing, the Thermocouple Instrument.
Q4) Prove with drawing that Single Phase Wattmeter can be used to measure the power dissipated in
a Load (RL).
Q5) The arms of a four - arm bridge a, b, c and d supplied with sinusoidal voltage have the tonowing
values:
Arm ab: A resistance of 8000 in parallel with a capacitance of 2uF.
Arm be: 4000 resistance.
Arm ed: 1KO resistance.
Arm da: a resistance R2 in series with 2µF capacitance.
The supply is connected across ac and a detector across bd.
Determine the value of R2 and frequency at which the bridge will balance.
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