It is found that 10A current passes through a resistor of 10°hms. The resistor has 5% tolerance . The error in measurement of current can be as high as 5%. What is max error in measurement of power, calculated from measured value of I and the nominal value of resistor?

Measurement and Instrumentation
It is found that 10A current passes through a resistor of 10°hms. The resistor has 5% tolerance . The error in measurement of current can be as high as 5%. What is max error in measurement of power, calculated from measured value of I and the nominal value of resistor?

200W

150W

100W

50W

200W

150W

100W

50W

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Measurement and Instrumentation
The limiting errors of measurement of power consumed by and the current passing through a resistance are ±1.5% and ±1% respectively. What is the limiting error ( in %) of measurement of resistance ?

± 1%

±3.5%

± 1.5%

± 2.5%

± 1%

±3.5%

± 1.5%

± 2.5%

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Measurement and Instrumentation
The errors introduced by an instrument fall in which category ?

Gross errors

Environmental errors

Systematic errors

Random errors

Gross errors

Environmental errors

Systematic errors

Random errors

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Measurement and Instrumentation
Schering bridge is used to measure which of the following?

Frequency.

Resistance.

Capacitance.

Inductance.

Frequency.

Resistance.

Capacitance.

Inductance.

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Measurement and Instrumentation
In the bridge given in the figure, the reading of the high impedance voltmeter is

- 3.33 V.

Zero.

4.20 V.

6.66 V.

- 3.33 V.

Zero.

4.20 V.

6.66 V.

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Measurement and Instrumentation
The terminals across the source are ______________________________ if a current source is to be neglected.

short circuited

replaced by a capacitor

replaced by a source resistance

open circuited

short circuited

replaced by a capacitor

replaced by a source resistance

open circuited

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Measurement and Instrumentation

Measurement and Instrumentation The limiting errors of measurement of power consumed by and the current passing through a resistance are ±1.5% and ±1% respectively. What is the limiting error ( in %) of measurement of resistance ?

Measurement and Instrumentation The errors introduced by an instrument fall in which category ?

Measurement and Instrumentation Schering bridge is used to measure which of the following?

Measurement and Instrumentation In the bridge given in the figure, the reading of the high impedance voltmeter is

Measurement and Instrumentation The terminals across the source are ______________________________ if a current source is to be neglected.

Measurement and Instrumentation
The limiting errors of measurement of power consumed by and the current passing through a resistance are ±1.5% and ±1% respectively. What is the limiting error ( in %) of measurement of resistance ?

Measurement and Instrumentation
The errors introduced by an instrument fall in which category ?

Measurement and Instrumentation
Schering bridge is used to measure which of the following?

Measurement and Instrumentation
In the bridge given in the figure, the reading of the high impedance voltmeter is

Measurement and Instrumentation
The terminals across the source are ______________________________ if a current source is to be neglected.