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?

100W

50W

150W

200W

100W

50W

150W

200W

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Measurement and Instrumentation
Piezoelectric effect is carried out in

constant k prototype.

composite filter.

crystal filter.

m derived.

constant k prototype.

composite filter.

crystal filter.

m derived.

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Measurement and Instrumentation
A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is postioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

2 Nm.

100 Nm.

200 Nm.

1 Nm.

2 Nm.

100 Nm.

200 Nm.

1 Nm.

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Measurement and Instrumentation
A Manganin swap resistance is connected in series with a moving coil ammeter consisting of a milli ammeter and a suitable shunt in order to

Minimize the effect of temperature variation.

Minimize the effect of stray magnetic fields.

Reduce the size of the meter.

Obtaine large deflecting torque.

Minimize the effect of temperature variation.

Minimize the effect of stray magnetic fields.

Reduce the size of the meter.

Obtaine large deflecting torque.

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Measurement and Instrumentation
Figure show an RC potentiometer to measure AC voltage. It is desire that Vo/Vi should be independent of frequency. The value of C shoud be

0.1 µF.

0.09 µF.

10 µF.

11 µF.

0.1 µF.

0.09 µF.

10 µF.

11 µF.

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Measurement and Instrumentation
The difference between the measured value and the true value is called

absolute error

relative error

probable error

gross error

absolute error

relative error

probable error

gross error

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Measurement and Instrumentation

Measurement and Instrumentation Piezoelectric effect is carried out in

Measurement and Instrumentation A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is postioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

Measurement and Instrumentation A Manganin swap resistance is connected in series with a moving coil ammeter consisting of a milli ammeter and a suitable shunt in order to

Measurement and Instrumentation Figure show an RC potentiometer to measure AC voltage. It is desire that Vo/Vi should be independent of frequency. The value of C shoud be

Measurement and Instrumentation The difference between the measured value and the true value is called

Measurement and Instrumentation
Piezoelectric effect is carried out in

Measurement and Instrumentation
A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is postioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

Measurement and Instrumentation
A Manganin swap resistance is connected in series with a moving coil ammeter consisting of a milli ammeter and a suitable shunt in order to

Measurement and Instrumentation
Figure show an RC potentiometer to measure AC voltage. It is desire that Vo/Vi should be independent of frequency. The value of C shoud be

Measurement and Instrumentation
The difference between the measured value and the true value is called