First Year Physics Chapter 1 Online MCQ Test for 1st Year Physics Chapter 1 (Measurements)


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Physics ICS Part 1 Chapter 1 Online Test

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Physics ICS Part 1 Chapter 1 Online Test

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Question # 1

SI unit is built up by how many kinds of units

Question # 2

Identify whcih pari fromt he following does not have identical dimension.

Question # 3

SI Unit of force

Question # 4

Which of the following is the SI base unit for luminous intensity?

Question # 5

Dimensions of viscosity are.

Question # 6

Dimension of relation mc2 are equal to dimension of.

Question # 7

The answer of the product (2.8723 x 1.6) to the appropriate numebr of significant figures is.

Question # 8

The sum 12 kg +2.02 kg+5.1 kg accoridng to appropriate precision is

Question # 9

The diameter of a steel ball is measrued using a Vernier callipers and its eading is shown in the figure. whant is the diameer ofthe stell ball.

Question # 10

The unit of pressure in base unti is.

Question # 11

One ligh year is equal to in meteres.

Question # 12

The percentage uncertainty in measurement of mass and velocity are 2% and 3% , the maxium uncertainty in the measurement of kinetic energy is.

Question # 13

The Dimension of freqeuncy is

Question # 14

The scientific notation of numebr 0.0023 is expressed.

Question # 15

One kilo mean

Question # 16

The Diment sions of moment of inertia are

Question # 17

Which pair has same unit.

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FSc Part 1 Physics (New Book) Important MCQ's

Sr.# Question Answer
1

A precise measurement is the one which has

A.

Greater precision

B.

Less precision

C.

Medium precision

D.

More % error

2

The value 56.8546 cna be rounded off up to three signficant figures.

A.

56.8

B.

56.9

C.

56.7

D.

56.86

3

The most ractive metals of the periodic table are.

A.

Alkali metals

B.

Alkaline metals

C.

Rare earth metals

D.

Coinage metals

4

Uncertainty may occur due to 

A.

Limitatio of an insturement

B.

Personal negligance

C.

Natural variance of the boject

D.

All of the above

5 How many significant figures are in the measurement 0.004500 kg?
A. 3
B. 4
C. 5
D. 6
6

For total acssessment of uncertinty in the final result obtained by multiplication and division

A.

Absolut euncetainties are added

B.

Uncertainties are multiplied

C.

%age uncertainties are added

D.

Erros are added

7

Identify whcih pari fromt he following does not have identical dimension.

A.

Work and torque

B.

Moment ofinertial and moment of force

C.

Angular momentum and Planck's constant

D.

Ipulse and momentum

8

The answer to the mathematical division (45.2 x 6.0) in appropriate numebr of significant figures is.

A.

7.5

B.

7.53

C.

7.533

D.

7.5333

9

The number of significant figures of a measureent are define das.

A.

They reflect the accuracy of the observation in a measurement 

B.

They are teh figures which are reasonably reliable

C.

They are the accurately known digits and the first doubtful digit of measurement 

D.

All of the above

10

The percentage uncertainty in measurement of mass and velocity are 2% and 3% , the maxium uncertainty in the measurement of kinetic energy is.

A.

85%

B.

11%

C.

6%

D.

1%

Test Questions

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  • Talha javed

    Talha javed

    24 May 2019

    آپ نے بائیو. کیمسٹری اور فزکس تینوں کے مکس کیے ہوئے ہیں

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