# CBES Board Class 11/MCQ Questions for Class 11 Physics Chapter 2 Units and Measurements Sample Test,Sample questions

1.300

2.450

3.600

4.0

## Question: `Absolute error of the measurement is`

1.the difference between the individual measurement and the true value of the quantity cubed. (b). (c) (d)

2. the difference between the individual measurement and the true value of the quantity squared

3.the difference between two individual measurements and their mean

4.the difference between the individual measurement and the true value of the quantity

1.FA2T

2.FAT2

3.FA2T

4.FAT

## Question: `In SI system the fundamental units are`

1.meter, kilogram, second, ampere, Kelvin, mole and candela

2.meter, kilogram, second, coulomb, Kelvin, mole and candela

3. meter, Newton, second, ampere, Kelvin, mole and candela

4.meter, kilogram, second, ampere, Kelvin, mole and lux

## Question: `Light year is a unit of`

1.time

2.distance

3.sunlight intensity

4.mass

## Question: `ML-1T -2 is the dimensional formula of`

1.magnetic induction

2.self-inductance

3.electric potential

4.electric field

## Question: `Physical quantities are`

2.quantities such as length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity

3.quantities such as pounds, dollars and rupees

4.quantities such as kilos, pounds and gallons

## Question: ```Resolution is ```

1.a measure of the bias in the instrument

2.None of these

3.the smallest amount of input signal change that the instrument can detect reliably

4.a measure of the systematic errors

1.105 newton/mÂ²

2.106 newton/mÂ²

3.104 newton/mÂ²

4.103 newton/mÂ²

1.MT-2A-1

2.MT-1A-2

3.M-1L-2TA-1

4.M-1LTA-2

## Question: `Which of the following groups have different dimensions?`

1.Potential difference, EMF, voltage

2.Pressure, stress, Youngs modulus

3.Heat, energy, work done

4.Dipole moment, electric flux, electric field

1. Wb/mÂ²

2.Henry(H)

3.H/mÂ²

4.Weber (Wb)

1. [ML-1T-2]

2.[MLT-1]

3. [ML-1T-1]

4.[ML-2T-2]

## More MCQS

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